186 entries under restrained topic. ×

23
distant(adjective, quiet, attitude, cold, indifferent)
23
uninterested(adjective, temper, relaxed, cold, indifferent)
22
impassive(adjective, calm, quiet, temper, relaxed)
22
standoffish(noun, adjective, person, attitude, cold)
21
lukewarm(adjective, characteristic, calm, mean, hard)
21
reserved(adjective, calm, reasonable, moderate, firm)
21
phlegmatic(adjective, calm, quiet, relaxed, indifferent)
20
sober(adjective, calm, good, dull, quiet)
20
unresponsive(adjective, calm, dull, mean, hard)
20
unexcited(adjective, characteristic, calm, quiet, easy)
20
unmoved(adjective, calm, quiet, mean, hard)
18
controlled(adjective, calm, close, quiet, reasonable)
18
sedate(verb, adjective, calm, quiet, settle)
18
mean(adjective, person, hard, great, pleasant)
16
remote(adjective, attitude, informal, relaxed, cold)
16
steady(verb, adjective, calm, quiet, settle)
15
callous(adjective, calm, mean, hard, unpleasant)
15
temperate(adjective, calm, dull, quiet, weak)
15
unenthusiastic(adjective, calm, dull, indifferent, enthusiastic)
14
self-controlled(adjective, calm, quiet, reasonable, moderate)
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APASmart Define. (2016). cool thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cool/thesaurus/synonyms
ChicagoSmart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cool thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>.
MLASmart Define. "cool thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms>