83 entries under cool topic. ×

1
inexpressive(adjective, detached, blank, aloof)
1
inscrutable(adjective, blank, aloof, unemotional)
1
insensible(adjective, blank, aloof, unemotional)
1
insusceptible(adjective, blank, aloof, unemotional)
1
lukewarm(adjective, indifferent, restrained, unfriendly)
1
matter-of-fact(adjective, unfriendly, blank, aloof)
1
nonchalant(adjective, blank, aloof, unemotional)
1
passionless(adjective, detached, unfriendly, blank)
1
phlegmatic(adjective, restrained, detached, unfriendly)
1
placid(adjective, close, quiet, gentle)
1
poker-faced(adjective, detached, blank, aloof)
1
sedate(adjective, close, quiet, unfriendly)
1
serene(adjective, close, quiet, gentle)
1
spiritless(adjective, nervous, shy, unfriendly)
1
stoical(adjective, restrained, blank, aloof)
1
unconcerned(adjective, cold, unfriendly, blank)
1
unenthusiastic(adjective, indifferent, restrained, unfriendly)
1
unexcitable(adjective, detached, blank, aloof)
1
unfeeling(adjective, detached, unfriendly, blank)
1
unimpressible(adjective, blank, aloof, unemotional)
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APASmart Define. (2016). reticent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/reticent/thesaurus/synonyms
ChicagoSmart Define. 2016. "reticent thesaurus" https://smartdefine.org/reticent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, reticent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/reticent/thesaurus/synonyms>.
MLASmart Define. "reticent thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/reticent/thesaurus/synonyms>