Synonyms of swift in English:

swift


See definition of swift

adjective

1‘Ramsay made a swift decision’

SYNONYMS

prompt, rapid, sudden, immediate, instant, instantaneous, without delay, ready, punctual

abrupt, unhesitating, hasty, hurried, precipitate, headlong

ANTONYMS

unhurried

2‘most of them are swift runners’

SYNONYMS

fast, rapid, quick, speedy, fleet-footed, fleet, swift as an arrow, like the wind, like lightning

literary winged, flying

informal nippy, supersonic

ANTONYMS

slow, sluggish

3‘pupils are expected to make swift progress’

SYNONYMS

rapid, quick, brisk, lively, speedy, fast, high-speed, expeditious, express, breakneck, meteoric, whirlwind

informal spanking, nippy

ANTONYMS

slow, leisurely