/ Thesaurus / K Synonyms of knock out Find synonyms for: Noun1. smasher, stunner, knockout, beauty, ravisher, sweetheart, peach, lulu, looker, mantrap, dish, woman, adult femaleusage: a very attractive or seductive looking woman2. knockout, KO, kayo, blowusage: a blow that renders the opponent unconsciousVerb1. knock out, extinguish, eliminate, get rid of, do away withusage: eliminate; "knock out a target"2. knock cold, knock out, kayo, beat, beat up, work overusage: knock unconscious or senseless; "the boxing champion knocked out his opponent in a few seconds"3. knock out, remove, take, take away, withdrawusage: destroy or break forcefully; "The windows were knocked out"4. knock out, overwhelm, overpower, sweep over, whelm, overcome, overtakeusage: overwhelm with admiration; "All the guys were knocked out by her charm"5. knock out, emptyusage: empty (as of tobacco) by knocking out; "knocked out a pipe"Adjective1. hard, knockout, severe, strong (vs. weak)usage: very strong or vigorous; "strong winds"; "a hard left to the chin"; "a knockout punch"; "a severe blow"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language