Synonyms of harefooted

1 Syllable
prompt, brisk, keen, going, swift, curt, spry, fleet, quick, brief, flying
2 Syllables
quick-fire, alert, breakneck, headlong, hastiest, sprightly, speedy, abrupt, express, quickest, snappy, quicker, hasty, asap, rapid, speediest, sudden, speedier, hurried, pronto, hastier, nimble, winged
3 Syllables
active, mercurial, rapid-fire, cursory, impatient, impetuous, agile, spirited, lively, posthaste
4 Syllables
supersonic, perfunctory, instantaneous, alacritous, super-sonic, ultrasonic, immediate, animated, expeditious, energetic
5 Syllables
expeditive, accelerated