82 entries under impassive topic. ×

3
stoic(adjective, tough, cold, indifferent, rational)
3
thick-skinned(adjective, calm, hard, cool, careless)
3
unembellished(adjective, simple, tough, reasonable, clean)
2
collected(adjective, calm, cool, cold, indifferent)
2
dry(adjective, simple, tough, reasonable, plain)
2
dull(adjective, tough, rational, straightforward, sober)
2
emotionless(adjective, tough, attitude, cold, indifferent)
2
factual(adjective, tough, physical, material, true)
2
firm(adjective, honest, solid, physical, material)
2
frigid(adjective, temper, cold, negative, detached)
2
icy(adjective, temper, cold, negative, detached)
2
immovable(adjective, calm, cool, steady, detached)
2
matter-of-fact(adjective, rational, straightforward, detached, blank)
2
prosaic(adjective, simple, tough, honest, plain)
2
prosy(adjective, tough, rational, straightforward, sober)
2
realistic(adjective, tough, rational, straightforward, sober)
2
sober(adjective, tough, rational, straightforward, unfeeling)
2
stony(adjective, hard, careless, cold, indifferent)
2
toneless(adjective, temper, cold, negative, detached)
2
undemonstrative(adjective, detached, blank, unemotional)
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APASmart Define. (2016). unaffected thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unaffected/thesaurus/synonyms
ChicagoSmart Define. 2016. "unaffected thesaurus" https://smartdefine.org/unaffected/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unaffected thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unaffected/thesaurus/synonyms>.
MLASmart Define. "unaffected thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/unaffected/thesaurus/synonyms>