MeanOF

rapid

- adjective (adj)

Meaning: very quick

Synonyms: accelerated active agile breakneck brisk double time expeditious expeditive express fast fleet fleet of foot flying hasty hurried in nothing flat lightfooted like a house on fire lively mercurial nimble on the double precipitate prompt quick as a wink quickened ready really rolling screaming speedy spry swift winged
Antonyms: languishing leisurely slack slow

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.