1
unsentimental(adjective, tough, rational, straightforward, sober)
1
unsusceptible
1
untouchable
1
untroubled
1
unvarnished(adjective, tough, rational, straightforward, sober)
1
vapid
1
with straight face(expression, adjective, idiom, cool, detached)
0
abstentious(reasonable, restrained, self-controlled)
0
agreeable(adjective, pleasant, reasonable, moderate, mild)
0
artificial
0
awkward
0
balmy(adjective, pleasant, reasonable, moderate, mild)
0
casual(adjective, calm, restrained, subdued, impassive)
0
checked(adjective, pleasant, reasonable, moderate, mild)
0
clement(adjective, pleasant, reasonable, moderate, mild)
0
clumsy
0
cogitative
0
cold-hearted
0
coldblooded(adjective, cool, aloof, distant, unfeeling)
0
colourless
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APASmart Define. (2015). unimpassioned thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unimpassioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpassioned thesaurus" https://smartdefine.org/unimpassioned/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unimpassioned thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unimpassioned/thesaurus/synonyms>.
MLASmart Define. "unimpassioned thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/unimpassioned/thesaurus/synonyms>