Synonyms of expeditious in English:

expeditious


See definition of expeditious

adjective

1‘the expeditious processing of his application’

SYNONYMS

speedy, swift, quick, rapid, fast

prompt, punctual, immediate, instant, sudden

high-speed, fast-track, whistle-stop, lightning, meteoric, whirlwind

brisk, nimble

efficient, diligent

hasty, summary, abrupt

literary fleet, rathe

ANTONYMS

slow