165 entries under adjective topic. ×

1
unshakable(mean, hard, tough, harsh)
1
unsympathetic(mean, hard, tough, harsh)
1
unyielding(mean, hard, harsh, inflexible)
1
wooden(cool, blank, aloof, unemotional)
0
anesthetized(unfeeling, hard-hearted, nowhere, obdurate)
0
blank(unemotional, emotionless, expressionless, inexpressive)
0
blind to(expression, callous, unexcitable, hard-as-nails)
0
calm(cool, relaxed, detached, casual)
0
case-hardened(callous, unexcitable, hard-as-nails)
0
casehardened(callous, unexcitable, hard-as-nails)
0
casual(calm, cool, relaxed, detached)
0
coldblooded(unfeeling, placid, callous, hard-hearted)
0
coldhearted(unfeeling, callous, hard-hearted, nowhere)
0
cool cat(expression, unfeeling, hard-hearted, nowhere)
0
deadpan(blank, unemotional, emotionless, expressionless)
0
deaf to(expression, callous, unexcitable, hard-as-nails)
0
detached(calm, cool, relaxed, casual)
0
disinterested(calm, cool, relaxed, detached)
0
easy(calm, cool, relaxed, detached)
0
easygoing(calm, cool, relaxed, detached)
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APASmart Define. (2015). unimpressible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unimpressible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpressible thesaurus" https://smartdefine.org/unimpressible/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unimpressible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unimpressible/thesaurus/synonyms>.
MLASmart Define. "unimpressible thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unimpressible/thesaurus/synonyms>