50 entries under cool topic. ×

1
thick-skinned(adjective, calm, restrained, detached)
1
toneless(adjective, detached, blank, sober)
1
unenthusiastic(adjective, calm, restrained, unfriendly)
1
with straight face(expression, adjective, idiom, detached)
0
coldblooded(adjective, aloof, distant, unfeeling)
0
inhospitable(adjective, unfriendly, aloof, distant)
0
joyless(adjective, unfriendly, aloof, distant)
0
lukewarm(adjective, calm, restrained, unfriendly)
0
reticent(adjective, unfriendly, aloof, distant)
0
standoffish(adjective, unfriendly, aloof, distant)
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APASmart Define. (2015). unimpassioned thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unimpassioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpassioned thesaurus" https://smartdefine.org/unimpassioned/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unimpassioned thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unimpassioned/thesaurus/synonyms>.
MLASmart Define. "unimpassioned thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unimpassioned/thesaurus/synonyms>