49 entries under expressionless topic. ×

1
inscrutable(adjective, cool, blank, aloof, unemotional)
1
insensible(adjective, cool, indifferent, blank, aloof)
1
matter-of-fact(adjective, cool, blank, aloof, unemotional)
1
nonchalant(adjective, calm, cool, relaxed, casual)
1
passionless(adjective, cool, blank, aloof, unemotional)
1
phlegmatic(adjective, cool, blank, aloof, unemotional)
1
placid(adjective, calm, cool, relaxed, casual)
1
poker-faced(adjective, cool, blank, aloof, unemotional)
1
reserved(adjective, cool, blank, aloof, unemotional)
1
reticent(adjective, cool, blank, aloof, unemotional)
1
sedate(adjective, cool, blank, aloof, unemotional)
1
self-contained(adjective, cool, blank, aloof, unemotional)
1
serene(adjective, calm, cool, relaxed, casual)
1
spiritless(adjective, cool, blank, aloof, unemotional)
1
stoic(adjective, cool, blank, aloof, unemotional)
1
stoical(adjective, cool, blank, aloof, unemotional)
1
stolid(adjective, cool, blank, aloof, unemotional)
1
taciturn(adjective, cool, blank, aloof, unemotional)
1
unconcerned(adjective, calm, cool, relaxed, detached)
1
unemotional(adjective, calm, mean, hard, cool)
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APASmart Define. (2015). unimpressible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unimpressible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpressible thesaurus" https://smartdefine.org/unimpressible/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unimpressible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unimpressible/thesaurus/synonyms>.
MLASmart Define. "unimpressible thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unimpressible/thesaurus/synonyms>