Synonyms for fast
37 synonyms for “fast”, grouped by meaning. Dark green words mean nearly the same thing; light green ones are close in some uses.
Fast as in “quick”
adjective: acting or moving or capable of acting or moving quickly
- quick
- speedy
- rapid
- express
- swift
- quickly
- rapidly
- swiftly
- easy
- prompt
- fleet
- hurried
- smart
- accelerated
- snappy
- breakneck
- nimble
- agile
- lively
- steady
- instantaneous
- instant
- winged
- immediate
- speedily
- double-quick
- high-speed
Fast as in “tight”
adverb: firmly or closely
- tight
- tightly
- firmly
- ahead
Fast as in “debauched”
adjective: unrestrained by convention or morality
- debauched
Fast as in “smooth”
adjective: (of surfaces) conducive to rapid speeds
- sound
- deep
Fast as in “fixed”
adjective: securely fixed in place
- fixed
- firm
Fast as in “flying”
adjective: hurried and brief
- flying
Can you name more synonyms for fast?
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