123 entries under impassive topic. ×

3
icy(adjective, cool, detached, blank, aloof)
3
imperturbable(adjective, calm, sensible, dark, restrained)
3
unfeeling(adjective, cool, tough, detached, unfriendly)
3
unresponsive(adjective, calm, restrained, unfriendly, aloof)
2
callous(adjective, calm, restrained, unfriendly, subdued)
2
detached(adjective, cool, unfriendly, blank, sober)
2
dry(adjective, tough, rational, straightforward, sober)
2
dull(adjective, tough, rational, straightforward, sober)
2
flat(adjective, cool, tough, rational, straightforward)
2
immovable(adjective, cool, detached, blank, sober)
2
impersonal(adjective, cool, tough, rational, straightforward)
2
mundane(adjective, tough, rational, straightforward, sober)
2
nonemotional(adjective, cool, detached, blank, sober)
2
objective(adjective, tough, rational, straightforward, sober)
2
plain(adjective, calm, tough, dark, restrained)
2
prosaic(adjective, tough, rational, straightforward, sober)
2
prosy(adjective, tough, rational, straightforward, sober)
2
quiet(adjective, calm, reasonable, sensible, dark)
2
reasonable(adjective, calm, quiet, moderate, sensible)
2
serene(adjective, calm, quiet, reasonable, sensible)
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APASmart Define. (2015). unimpassioned thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unimpassioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpassioned thesaurus" https://smartdefine.org/unimpassioned/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unimpassioned thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unimpassioned/thesaurus/synonyms>.
MLASmart Define. "unimpassioned thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unimpassioned/thesaurus/synonyms>