186 entries under relaxed topic. ×

23
uninterested(adjective, temper, cold, indifferent)
22
impassive(adjective, calm, quiet, temper)
22
placid(adjective, calm, quiet, weak, smooth)
21
lukewarm(adjective, characteristic, calm, mean, hard)
21
phlegmatic(adjective, calm, quiet, indifferent)
20
sober(adjective, calm, good, dull, quiet)
20
unexcited(adjective, characteristic, calm, quiet, easy)
19
confident(adjective, calm, quiet, solid)
18
self-possessed(adjective, calm, quiet, reasonable, firm)
18
sedate(verb, adjective, calm, quiet, settle)
18
unfeeling(adjective, calm, dull, mean, hard)
17
unflappable(adjective, calm, quiet, reasonable, sensible)
17
insouciant(adjective, feature, state, calm, happy)
17
undisturbed(adjective, feature, state, calm, quiet)
16
remote(adjective, attitude, informal, cold)
16
unperturbed(adjective, calm, quiet, sound, easy)
15
temperate(adjective, calm, dull, quiet, weak)
14
easygoing(adjective, feature, state, calm, quiet)
13
smooth(verb, adjective, calm, quiet, weak)
12
gentle(adjective, calm, quiet, weak, kind)
10 years ago|79k views|share |citing 
APASmart Define. (2016). cool thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cool/thesaurus/synonyms
ChicagoSmart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, cool thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>.
MLASmart Define. "cool thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms>