31
suppress(verb, stop, hold, calm, control)
26
annul(verb, stop, upset, control, close)
23
nullify(verb, stop, upset, control, change)
22
cancel(verb, stop, upset, control, close)
21
subdue(verb, calm, control, dull, quiet)
21
put down(verb, expression, phrasal verb, break, control)
20
invalidate(verb, stop, upset, control, close)
20
squelch(verb, stop, calm, break, control)
18
crush(verb, control, end, beat, check)
18
destroy(verb, stop, close, end, cut)
18
quell(verb, stop, calm, control, dull)
17
void(verb, stop, close, end, separate)
17
repress(verb, hold, control, beat, check)
16
rescind(verb, stop, upset, control, change)
16
abolish(verb, stop, end, cut, remove)
16
revoke(verb, stop, upset, control, change)
15
abrogate(verb, stop, close, end, cut)
15
extinguish(verb, stop, calm, control, dull)
14
reverse(verb, change, end, ruin, disregard)
13
kill(verb, stop, control, end, cut)
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APASmart Define. (2015). quash thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/quash/thesaurus/synonyms
ChicagoSmart Define. 2015. "quash thesaurus" https://smartdefine.org/quash/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, quash thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/quash/thesaurus/synonyms>.
MLASmart Define. "quash thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/quash/thesaurus/synonyms>