9
tranquillise
9
unagitated(adjective, calm, relaxed, restrained, casual)
9
unexcited(adjective, calm, cool, reasonable, easy)
9
unmoved(adjective, calm, movement, cool, restrained)
9
unperturbed(adjective, calm, cool, easy, relaxed)
8
even(verb, adjective, calm, soft, easy)
8
immobile(adjective, calm, dull, secure, gentle)
8
lessen(verb, calm, drop, control, order)
8
light(adjective, feature, state, calm, dull)
8
mellow(verb, adjective, calm, control, beat)
8
quiescence(noun, stop, calm, break, speech)
8
reposeful(adjective, cool, still, peaceful, tranquil)
8
resting(adjective, calm, peaceful, tranquil, motionless)
8
restrain(verb, calm, drop, control, order)
8
steady(adjective, calm, cool, secure, smooth)
8
subside(verb, calm, drop, control, cut)
8
suppress(verb, stop, calm, control, order)
8
tame(verb, adjective, calm, control, beat)
8
withdrawn(adjective, calm, mild, aloof, reserved)
7
close(adjective, soft, severe, low, restrained)
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APASmart Define. (2016). quiet thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/quiet/thesaurus/synonyms
ChicagoSmart Define. 2016. "quiet thesaurus" https://smartdefine.org/quiet/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, quiet thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/quiet/thesaurus/synonyms>.
MLASmart Define. "quiet thesaurus" 9 March 2016. Web. 24 September 2026. <https://smartdefine.org/quiet/thesaurus/synonyms>