76 entries under cool topic. ×

1
self-contained(adjective, blank, aloof, unemotional)
1
sober(adjective, calm, tough, rational)
1
unimpassioned(adjective, tough, rational, straightforward)
1
unimpressible(adjective, blank, aloof, unemotional)
0
coldblooded(aloof, distant)
0
cool as cucumber(expression, adjective, idiom, calm)
0
frosty(adjective, aloof, distant, lukewarm)
0
icy(adjective, aloof, distant)
0
indomitable(adjective, calm, indifferent, tolerant)
0
inhibited(adjective, unfriendly, aloof, distant)
0
inhospitable(adjective, unfriendly, aloof, distant)
0
inscrutable(adjective, blank, aloof, unemotional)
0
joyless(adjective, unfriendly, aloof, distant)
0
philosophic(adjective, calm, indifferent, tolerant)
0
rolling with punches(expression, adjective, idiom, calm)
0
standoffish(adjective, restrained, unfriendly, aloof)
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APASmart Define. (2015). phlegmatic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/phlegmatic/thesaurus/synonyms
ChicagoSmart Define. 2015. "phlegmatic thesaurus" https://smartdefine.org/phlegmatic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, phlegmatic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/phlegmatic/thesaurus/synonyms>.
MLASmart Define. "phlegmatic thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/phlegmatic/thesaurus/synonyms>