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C1 Level Wordlist /

Changes and Impacts

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1-
to accelerate
2-
to accumulate
3-
to appreciate
4-
to bring about
5-
to convert
6-
to deteriorate
7-
to ensue
8-
to grow
9-
to induce
10-
to plunge
11-
to provoke
12-
to rally
13-
to rocket
14-
to sink
15-
to stem from
16-
to surge
17-
to underlie
18-
to shoot up
19-
to swap
20-
adverse
21-
causal
22-
causative
23-
consequent
24-
influential
25-
irreversible
26-
marginal
27-
substantial
28-
thereby
29-
aftermath
30-
contributor
31-
downturn
32-
leap
33-
recovery
34-
side effect
35-
to weather
36-
to weather
37-
meaningful
38-
to rehash
To accelerate
/æksɛləreɪt/
Difficult
us flag
Epenthesis
Silent
a
æ
cc
ks
e
ɛ
l
l
e
ə
r
r
a
t
t
e
Spelling
Close
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Verb

to rise in amount, rate, etc.

example
Example
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As technological advancements continue, the demand for skilled programmers is expected to accelerate.
The company implemented strategic marketing initiatives that caused its sales to accelerate rapidly.
With the growing interest in sustainable energy, the adoption of solar power is likely to accelerate.

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to accumulate
To accumulate
/əkju:mjəleɪt/
us flag
Epenthesis
Silent
a
ə
cc
k
u
ju:
m
m
u
j
ə
l
l
a
t
t
e
Verb

to collect an increasing amount of something over time

Grammatical Information:

transitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To appreciate
/əpri:ʃieɪt/
Difficult
us flag
Epenthesis
Silent
a
ə
pp
p
r
r
e
i:
c
ʃ
ia
ieɪ
t
t
e
Verb

(of value or price) to gradually rise

antonymdepreciate

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to bring about
To bring about
us flag
/bɹˈɪŋ ɐbˈaʊt/
Verb

to be the reason for a specific incident or result

Grammatical Information:

transitive
Phrasal Status
separable
phrase's verb
bring
phrase's particle
about

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To convert
/kɑ:nvərt/
us flag
Epenthesis
Silent
c
k
o
ɑ:
n
n
v
v
e
ə
r
r
t
t
Verb

to change into a different form or to change into something with a different use

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to deteriorate
To deteriorate
/dɪtɪriəreɪt/
Difficult
us flag
Epenthesis
Silent
d
d
e
ɪ
t
t
e
ɪ
r
r
io
r
r
a
t
t
e
Verb

to decline in quality, condition, or overall state

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To ensue
/ɪnsu:/
us flag
Epenthesis
Silent
e
ɪ
n
n
s
s
u
u:
e
Verb

to happen following something or as a result of it

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to grow
To grow
/groʊ/
us flag
Epenthesis
Silent
g
g
r
r
o
w
Verb

to become greater in size, amount, number, or quality

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To induce
/ɪndu:s/
us flag
Epenthesis
Silent
i
ɪ
n
n
d
d
u
u:
c
s
e
Verb

to trigger a particular event, condition, or response

Grammatical Information:

transitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to plunge
To plunge
/plʌnʤ/
us flag
Epenthesis
Silent
p
p
l
l
u
ʌ
n
n
g
ʤ
e
Verb

(of prices, values, temperature, etc.) to suddenly decrease in a significant amount

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To provoke
/prəvoʊk/
us flag
Epenthesis
Silent
p
p
r
r
o
ə
v
v
o
k
k
e
Verb

to give rise to a certain reaction or feeling, particularly suddenly

Grammatical Information:

transitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To rally
/ræli/
us flag
Epenthesis
Silent
r
r
a
æ
ll
l
y
i
Verb

(particularly of share prices or currencies) to rise after a decline

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to rocket
To rocket
/rɑ:kət/
us flag
Epenthesis
Silent
r
r
o
ɑ:
ck
k
e
ə
t
t
Verb

(of a price, amount, etc.) to increase suddenly and significantly

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To sink
/sɪnk/
us flag
Epenthesis
Silent
s
s
i
ɪ
n
n
k
k
Verb

to drop in value, amount, strength, etc.

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to stem from
To stem from
us flag
/stˈɛm fɹʌm/
Verb

to originate from a particular source or factor

Grammatical Information:

transitive
Phrasal Status
inseparable
phrase's verb
stem
phrase's particle
from

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to surge
To surge
/sɜrʤ/
us flag
Epenthesis
Silent
s
s
u
ɜ
r
r
g
ʤ
e
Verb

(of prices, shares, etc.) to abruptly and significantly increase

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To underlie
/ʌndərlaɪ/
Difficult
us flag
Epenthesis
Silent
u
ʌ
n
n
d
d
e
ə
r
r
l
l
ie
Verb

to serve as the foundation or primary cause for something

Grammatical Information:

transitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to shoot up
To shoot up
us flag
/ʃˈuːt ˈʌp/
Verb

(of an amount or price) to increase rapidly

Grammatical Information:

intransitive
Phrasal Status
inseparable
phrase's verb
shoot
phrase's particle
up

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to swap
To swap
/swɑ:p/
us flag
Epenthesis
Silent
s
s
w
w
a
ɑ:
p
p
Verb

to give something to a person and receive something else in return

Grammatical Information:

transitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
adverse
Adverse
/ædvɜrs/
us flag
Epenthesis
Silent
a
æ
d
d
v
v
e
ɜ
r
r
s
s
e
Verb

against someone or something's advantage

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Causal
/kɔ:zəl/
us flag
Epenthesis
Silent
c
k
au
ɔ:
s
z
a
ə
l
l
Verb

related to the relationship between two things in which one is the cause of the other

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Causative
/kɑ:zətɪv/
Difficult
us flag
Epenthesis
Silent
c
k
au
ɑ:
s
z
a
ə
t
t
i
ɪ
v
v
e
Verb

being the reason behind the occurrence of something

antonymnoncausative

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Consequent
/kɑ:nsəkwənt/
Difficult
us flag
Epenthesis
Silent
c
k
o
ɑ:
n
n
s
s
e
ə
q
k
u
w
e
ə
n
n
t
t
Verb

occurring as a result of something particular

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Influential
/ɪnfluɛnʃəl/
Difficult
us flag
Epenthesis
Silent
i
ɪ
n
n
f
f
l
l
ue
n
n
t
ʃ
ia
ə
l
l
Verb

able to have much impact on someone or something

antonymuninfluential

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
irreversible
Irreversible
/ɪrɪvɜrsəbəl/
us flag
Epenthesis
Silent
i
ɪ
rr
r
e
ɪ
v
v
e
ɜ
r
r
s
s
i
ə
b
b
ə
l
l
e
Verb

unable to be undone, changed, or corrected once something has occurred

antonymreversible

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Marginal
/mɑ:rʤənəl/
us flag
Epenthesis
Silent
m
m
a
ɑ:
r
r
g
ʤ
i
ə
n
n
a
ə
l
l
Verb

having limited significance or importance

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
substantial
Substantial
/səbstænʃəl/
us flag
Epenthesis
Silent
s
s
u
ə
b
b
s
s
t
t
a
æ
n
n
t
ʃ
ia
ə
l
l
Verb

significant in amount or degree

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Thereby
/ðɛrbaɪ/
us flag
Epenthesis
Silent
th
ð
e
ɛ
r
r
e
b
b
y
Verb

used to indicate how something is achieved or the result of an action

Grammatical Information:

conjunctive adverb

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Aftermath
/æftərmæθ/
us flag
Epenthesis
Silent
a
æ
f
f
t
t
e
ə
r
r
m
m
a
æ
th
θ
Verb

the situation that follows a very unpleasant event such as a war, natural disaster, accident, etc.

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Contributor
/kəntrɪbjətər/
Difficult
us flag
Epenthesis
Silent
c
k
o
ə
n
n
t
t
r
r
i
ɪ
b
b
u
j
ə
t
t
o
ə
r
r
Verb

a factor that helps to make something happen

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Downturn
/daʊntɜrn/
us flag
Epenthesis
Silent
d
d
o
a
w
ʊ
n
n
t
t
u
ɜ
r
r
n
n
Verb

a drop in market and business activities

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Leap
/li:p/
us flag
Epenthesis
Silent
l
l
ea
i:
p
p
Verb

a sharp increase in something, such as price, etc.

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Recovery
/rɪkʌvri/
us flag
Epenthesis
Silent
r
r
e
ɪ
c
k
o
ʌ
v
v
e
r
r
y
i
Verb

an improvement in something particular

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Side effect
us flag
/sˈaɪd ɪfˈɛkt/
Verb

a result of a situation or action that was not meant to happen

Grammatical Information:

compound noun

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to weather
To weather
/wɛðər/
us flag
Epenthesis
Silent
w
w
ea
ɛ
th
ð
e
ə
r
r
Verb

to experience a change in terms of color, shape, etc. due to the effect or influence of the sun, wind, or rain

Grammatical Information:

intransitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
to weather
To weather
/wɛðər/
us flag
Epenthesis
Silent
w
w
ea
ɛ
th
ð
e
ə
r
r
Verb

to make something change in terms of color, shape, etc. due to the effect or influence of the sun, wind, or rain

Grammatical Information:

transitive

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
Meaningful
/mi:nɪngfəl/
us flag
Epenthesis
Silent
m
m
ea
i:
n
n
i
ɪ
n
n
g
g
f
f
u
ə
l
l
Verb

having a significant purpose or importance

antonymmeaningless

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective
To rehash
/rihæʃ/
us flag
Epenthesis
Silent
r
r
e
i
h
h
a
æ
sh
ʃ
Verb

to discuss, consider, or deal with again, usually with the aim of resolving something

Word Family

acceler

Verb

accelerate

Verb

accelerated

Adjective

accelerated

Adjective

acceleration

Noun

acceleration

Noun

accelerative

Adjective

accelerative

Adjective

Congratulations! !

You learned 38 words from Lesson 61. To improve learning and review vocabulary, start practicing.

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