Synonyms of rapider

1 Syllable
prompt, brisk, swift, spry, fleet, fast, flying
2 Syllables
ready, breakneck, speedy, screaming, express, hasty, hurried, nimble, winged
3 Syllables
active, mercurial, quickened, light-footed, agile, lively
4 Syllables
expeditious
5 Syllables
precipitate, accelerated, expeditive