Common Words by Reading

ソク
65.2%
gear
speed ②velocity
swift attack ②right away
high-speed ②highway
rapid (e.g. progress)
speed of light
speed of sound
high speed ②rapid-service train (not as fast as express)
はや
はや-
はやめる
31.1%
fast ②early ③premature ④easy
to bring forward (e.g. by 3 hours) ②to quicken (e.g. one's step)
speed ②earliness
すみやか
3.4%
quick
Others
posting trot (horse gait)