Synonyms of expeditious
- 1 Syllable
- prompt, brisk, swift, fleet, quick, fast, pdq
- 2 Syllables
- ready, quick-fire, fasted, alert, breakneck, punctual, hastiest, speedy, quickest, fastest, quicker, swiftest, hastier, instant, hasty, fleetest, asap, prompter, rapid, speediest, sudden, swifter, speedier, chop-chop, faster, nimble, speedball, fleeter
- 3 Syllables
- active, rapider, rapid-fire, barrelling, double-quick, fleet-footed, diligent, efficient, subito, fleetfooted, effectual, double-time, screamin', barreling, posthaste
- 4 Syllables
- supersonic, hypersonic, alacritous, super-sonic, ultrasonic, promiseful, harefooted, effective, nimble-footed
- 5 Syllables
- businesslike