rapid
I
adjective
accelerated, active, bustling, expeditious, express, fast, feverish, fleet, galloping, hasty, hurried, instant, light-footed, lively, nimble, posthaste, quick, rapidus, rushing, smart, speedy, swift, velox, winged
II
index
cursory, expeditious, impulsive (rash), instantaneous, precipitate, summary
Burton's Legal Thesaurus.
William C. Burton.
2006