Synonyms|267Antonyms|87|Broader|6Narrower|0Related|467
2
inexcitable(adjective, cool, blank, aloof, unemotional)
2
inscrutable(adjective, cool, blank, aloof, unemotional)
2
insensible(adjective, dull, quiet, cool, flat)
2
loveless
2
mild(adjective, unexcitable)
2
moderate(adjective, unexcitable)
2
neutral(adjective, indifferent, detached, distant, apathetic)
2
poker-faced(adjective, cool, detached, blank, aloof)
2
ruthless(adjective, insensitive)
2
tranquil(adjective, unexcitable)
2
unflappable(adjective, calm, cool, blank, aloof)
2
unhurried(adjective, unexcitable)
2
unsusceptible
1
along for the ride(expression, adjective, idiom, calm, dull)
1
anaesthetised
1
apathetical
1
arctic
1
autistic
1
blah(adjective, calm, dull, flat, detached)
1
blase(indifferent, detached, distant, apathetic, unfeeling)
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APASmart Define. (2015). passionless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/passionless/thesaurus/synonyms
ChicagoSmart Define. 2015. "passionless thesaurus" https://smartdefine.org/passionless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, passionless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/passionless/thesaurus/synonyms>.
MLASmart Define. "passionless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/passionless/thesaurus/synonyms>