100 entries under cool topic. ×

1
unperturbed(adjective, calm, relaxed, detached)
1
unruffled(adjective, calm, relaxed, casual)
1
unwelcoming(adjective, indifferent, restrained, unfriendly)
1
weary(adjective, indifferent, sophisticated, apathetic)
1
withdrawn(adjective, indifferent, restrained, unfriendly)
1
world-weary(adjective, indifferent, sophisticated, apathetic)
1
worldly(adjective, indifferent, sophisticated, apathetic)
0
chill(indifferent, restrained, reserved, unemotional)
0
chilly(indifferent, restrained, reserved, unemotional)
0
cold(adjective, calm, relaxed, detached)
0
disimpassioned(adjective, calm, relaxed, detached)
0
frigid(indifferent, restrained, aloof, reserved)
0
neutral(adjective, calm, relaxed, detached)
0
remote(informal, indifferent, restrained, reserved)
0
reticent(indifferent, restrained, reserved, unemotional)
0
solitary(adjective, indifferent, restrained, unfriendly)
0
trifling(adjective, calm, relaxed, detached)
0
unfeeling(adjective, calm, relaxed, detached)
0
unimpressible(adjective, calm, relaxed, detached)
0
unresponsive(adjective, indifferent, restrained, unfriendly)
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APASmart Define. (2016). offhand thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/offhand/thesaurus/synonyms
ChicagoSmart Define. 2016. "offhand thesaurus" https://smartdefine.org/offhand/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, offhand thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/offhand/thesaurus/synonyms>.
MLASmart Define. "offhand thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/offhand/thesaurus/synonyms>