5
dull(verb, quiet, diminish, impair, stifle)
5
fag(verb, break, drop, take, fail)
5
fascinate(take, draw, delight, interest, kill)
5
fell(verb, drop, hit, destroy, kill)
5
narcotize(verb, quiet, fix, hit, drug)
5
stun(noun, verb, upset, dull, quiet)
5
tucker(verb, break, drop, take, fail)
4
conquer(verb, beat, defeat, crush, overcome)
4
dope(verb, dull, quiet, drug, diminish)
4
attract(verb, take, draw, delight, interest)
4
charm(verb, take, draw, delight, interest)
4
destroy(verb, dull, quiet, halt, diminish)
4
down(verb, drop, kill, overwhelm, shoot)
4
eliminate(verb, remove, reject, cool, disregard)
4
flatten
4
floor(verb, upset, drop, take, beat)
4
hamstring(verb, stop, hurt, ruin, restrain)
4
immobilize(verb, stop, help, beat, hurt)
4
knock cold
4
strike(verb, move, beat, touch, influence)
10 years ago|7.7k views|share |citing 
APASmart Define. (2015). knock out thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/knock_out/thesaurus/synonyms
ChicagoSmart Define. 2015. "knock out thesaurus" https://smartdefine.org/knock_out/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, knock out thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/knock_out/thesaurus/synonyms>.
MLASmart Define. "knock out thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/knock_out/thesaurus/synonyms>