156 entries under quiet topic. ×

10
dull(verb, stop, check, reduce)
8
blunt(verb, calm, dull, check)
8
cool(verb, stop, calm, control, order)
8
depress(verb, dull, cut, decline)
8
relax(verb, calm, order, help)
7
appease(verb, calm, control, order, dull)
7
die away(verb, expression, phrasal verb, drop, close)
7
flag(verb, drop, check, decline)
7
impair(verb, dull, cut, decline)
7
restrain(verb, stop, calm, drop, control)
7
shrivel(verb, drop, cut, decline)
7
thin(verb, adjective, close, decline)
7
tone down(verb, expression, phrasal verb, calm, control)
6
attenuate(verb, dull, decline, reduce)
6
calm(verb, control, order, dull)
6
check(verb, stop, calm, drop, control)
6
cushion(verb, calm, dull, reduce)
6
dampen(verb, dull, diminish, impair)
6
deaden(verb, control, dull, restrain)
6
retard(verb, dull, check, reduce)
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APASmart Define. (2016). lessen thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lessen/thesaurus/synonyms
ChicagoSmart Define. 2016. "lessen thesaurus" https://smartdefine.org/lessen/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, lessen thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lessen/thesaurus/synonyms>.
MLASmart Define. "lessen thesaurus" 31 January 2016. Web. 27 September 2026. <https://smartdefine.org/lessen/thesaurus/synonyms>