/ Thesaurus / Q Synonyms of quickness Find synonyms for: Noun1. adeptness, adroitness, deftness, facility, quickness, skillfulnessusage: skillful performance or ability without difficulty; "his quick adeptness was a product of good design"; "he was famous for his facility as an archer"2. mental quickness, quickness, quick-wittedness, intelligenceusage: intelligence as revealed by an ability to give correct responses without delay3. celerity, quickness, rapidity, rapidness, speediness, pace, rateusage: a rate that is rapidWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language