accidentally

https://tts.langeek.co/read?text=YWNjaWRlbnRhbGx5&hash=b5258f1e0d8a4fa998520bfc0cee8d9731233af0&lang=en&cache-only=0&driver=googletts&accent=US

randomly

https://tts.langeek.co/read?text=cmFuZG9tbHk&hash=7dd654592925f74363cd694edc02bd579ccfae45&lang=en&cache-only=0&driver=googletts&accent=US

coincidentally

https://tts.langeek.co/read?text=Y29pbmNpZGVudGFsbHk&hash=f58aab79aaa5bb23b035f34135514cdd79719b25&lang=en&cache-only=0&driver=googletts&accent=US

arbitrarily

https://tts.langeek.co/read?text=YXJiaXRyYXJpbHk&hash=c866315ba62efc2f7b2621b1cca781ff5a00ee10&lang=en&cache-only=0&driver=googletts&accent=US

at random

https://tts.langeek.co/read?text=YXQgcmFuZG9t&hash=66a8d6b13f5e303d5d2ee26d6fb10b95404cb51d&lang=en&cache-only=0&driver=googletts&accent=US

by chance

https://tts.langeek.co/read?text=YnkgY2hhbmNl&hash=b7cffe9c991b5406ddd6ed6e54da2683a5cafb2c&lang=en&cache-only=0&driver=googletts&accent=US

fortuitously

https://tts.langeek.co/read?text=Zm9ydHVpdG91c2x5&hash=1a67ac5405d806c9207997e36e213393f9821f27&lang=en&cache-only=0&driver=googletts&accent=US

serendipitously

https://tts.langeek.co/read?text=c2VyZW5kaXBpdG91c2x5&hash=6a398f53cf148d6917dc644431140f2d95de318b&lang=en&cache-only=0&driver=googletts&accent=US

unpredictably

https://tts.langeek.co/read?text=dW5wcmVkaWN0YWJseQ&hash=48b99e823fb895e51a7cadd41540c178dddd9ed5&lang=en&cache-only=0&driver=googletts&accent=US

unexpectedly

https://tts.langeek.co/read?text=dW5leHBlY3RlZGx5&hash=b54ed31311a2b44e090ef7664fe8aee4bdc0f697&lang=en&cache-only=0&driver=googletts&accent=US

spontaneously

https://tts.langeek.co/read?text=c3BvbnRhbmVvdXNseQ&hash=1b26b131578652fa652b7e65caf603671396e11a&lang=en&cache-only=0&driver=googletts&accent=US

indiscriminately

https://tts.langeek.co/read?text=aW5kaXNjcmltaW5hdGVseQ&hash=656c69e2d6f1cb7cf9dc9758c1f2a700b8011fd4&lang=en&cache-only=0&driver=googletts&accent=US

impromptu

https://tts.langeek.co/read?text=aW1wcm9tcHR1&hash=dc4f0ef8bcdbd1ad857aab5480acdad6ab55a676&lang=en&cache-only=0&driver=googletts&accent=US

counterintuitively

https://tts.langeek.co/read?text=Y291bnRlcmludHVpdGl2ZWx5&hash=250fd5577fd38ba03f27d19f6e4f4b3d126d4e9b&lang=en&cache-only=0&driver=googletts&accent=US

predictably

https://tts.langeek.co/read?text=cHJlZGljdGFibHk&hash=1c27624852bce7236e2cba0bd07029d3eaad1536&lang=en&cache-only=0&driver=googletts&accent=US

unsurprisingly

https://tts.langeek.co/read?text=dW5zdXJwcmlzaW5nbHk&hash=4be2b32d30c9c2d5ebea01983e882af2143e9fe7&lang=en&cache-only=0&driver=googletts&accent=US

prospectively

https://tts.langeek.co/read?text=cHJvc3BlY3RpdmVseQ&hash=7964593476443a1ec3cb67462ca9c9a61c942fc7&lang=en&cache-only=0&driver=googletts&accent=US

extempore

https://tts.langeek.co/read?text=ZXh0ZW1wb3Jl&hash=e04510a0e12130e185377155e92dbe2999b66269&lang=en&cache-only=0&driver=googletts&accent=US

These adverbs show whether something happened or was done with preparation or by chance and include adverbs like "accidentally", "randomly", "impromptu", etc.

偶然の副詞

"偶然"を指す英語の副詞

Adverbs of Coincidence

English Adverbs Referring to "Coincidence"