201 entries under quiet topic. ×

4
silence(verb, calm, suppress, subdue)
4
tire(verb, diminish, impair, stifle)
3
calm(verb, adjective, check, reduce)
3
check(verb, reduce, ease, moderate)
3
devitalize(verb, upset, trouble, reduce)
3
freeze(verb, diminish, impair, stifle)
3
hushed(adjective, weak, pale, faded)
3
impair(verb, diminish, dirty, stain)
3
impassible(adjective, flat, heavy, dead)
3
lull(verb, calm, suppress, subdue)
3
lumpy(adjective, flat, heavy, dead)
3
quell(verb, stop, calm, fall)
3
shaded(adjective, dark, gloomy, dim)
3
soft-pedal(verb, calm, suppress, subdue)
3
stifled(adjective, weak, soft, gentle)
2
chloroform(verb, diminish, impair, stifle)
2
choke off(verb, expression, calm, suppress)
2
clam(verb, calm, suppress, subdue)
2
clam up(expression, calm, suppress, subdue)
2
close up(verb, expression, calm, suppress)
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APASmart Define. (2016). dull thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/dull/thesaurus/synonyms
ChicagoSmart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, dull thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>.
MLASmart Define. "dull thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms>