Akademisches IELTS (Band 5 und Darunter) - Speed

at a speed that is not fast

langsam

having a high speed when doing something, especially moving

schnell

in a manner that is fast and takes little time

schnell, rasch

moving or functioning very fast

Hochgeschwindigkeits-, schnell

occurring or moving with great speed

schnell, rasant

moving or happening quickly

schnell, flink

resembling or moving at the slow and deliberate pace characteristic of a snail

schneckenartig, langsam

moving or progressing very slowly

schneckenhaft, sehr langsam

carried out in a relaxed and unhurried manner

gemütlich, entspannt

occurring slowly and step-by-step over a long period of time

allmählich

to decrease the speed of something

verlangsamen, die Geschwindigkeit verringern

to slow down or stop a moving car, etc. by using the brakes

bremsen, langsamer machen

to move with a lower speed or rate of movement

sich verlangsamen