86 entries under muffle topic. ×

1
hush-hush(verb, calm, dull, quiet, suppress)
1
impair(verb, dull, quiet, diminish, abate)
1
incapacitate(verb, dull, quiet, diminish, abate)
1
injure(verb, dull, quiet, diminish, abate)
1
keep it down(verb, expression, idiom, phrasal verb, calm)
1
knock out(expression, calm, dull, quiet, diminish)
1
lay out(expression, dull, quiet, diminish, abate)
1
lessen(verb, dull, quiet, diminish, decrease)
1
numb(verb, dull, quiet, diminish, abate)
1
overawe(verb, calm, dull, quiet, suppress)
1
paralyze(verb, dull, quiet, diminish, abate)
1
put out of order(expression, idiom, dull, quiet, diminish)
1
put to sleep(verb, expression, idiom, dull, quiet)
1
retard(verb, dull, quiet, diminish, abate)
1
sit on(verb, expression, phrasal verb, calm, dull)
1
slow(verb, dull, quiet, diminish, impair)
1
smother(verb, dull, quiet, diminish, subdue)
1
strike dumb(verb, expression, calm, dull, quiet)
1
stun(verb, dull, quiet, diminish, abate)
1
stupefy(verb, dull, quiet, diminish, abate)
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APASmart Define. (2015). quieten thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/quieten/thesaurus/synonyms
ChicagoSmart Define. 2015. "quieten thesaurus" https://smartdefine.org/quieten/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, quieten thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/quieten/thesaurus/synonyms>.
MLASmart Define. "quieten thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/quieten/thesaurus/synonyms>