142 entries under impassive topic. ×

56
apathetic(noun, adjective, calm, dull, quiet)
49
unconcerned(noun, adjective, feature, state, calm)
48
cool(adjective, feature, state, calm, dull)
42
uncaring(adjective, unfeeling, cold, careless, insensitive)
34
aloof(adjective, calm, person, mean, hard)
33
cold(adjective, calm, person, dull, mean)
29
listless(adjective, calm, dull, quiet, cool)
29
unemotional(adjective, calm, dull, mean, hard)
29
unsympathetic(adjective, person, quiet, mean, hard)
29
detached(noun, adjective, calm, person, hard)
28
dispassionate(adjective, calm, dull, cool, reasonable)
27
frigid(adjective, calm, person, dull, mean)
27
insensitive(adjective, person, dull, quiet, mean)
26
unresponsive(adjective, calm, dull, quiet, mean)
26
unmoved(adjective, calm, dull, mean, hard)
25
callous(adjective, calm, quiet, mean, hard)
25
unfeeling(adjective, calm, person, dull, mean)
23
lukewarm(adjective, calm, mean, hard, cool)
22
phlegmatic(adjective, calm, dull, quiet, cool)
21
heartless(adjective, person, mean, hard, cool)
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APASmart Define. (2016). indifferent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/indifferent/thesaurus/synonyms
ChicagoSmart Define. 2016. "indifferent thesaurus" https://smartdefine.org/indifferent/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, indifferent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/indifferent/thesaurus/synonyms>.
MLASmart Define. "indifferent thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/indifferent/thesaurus/synonyms>