165 entries under adjective topic. ×

1
dogged(mean, hard, harsh, inflexible)
1
dry(cool, blank, aloof, unemotional)
1
effortless(calm, cool, relaxed, detached)
1
emotionless(cool, blank, aloof, unemotional)
1
firm(mean, hard, tough, harsh)
1
fixed(mean, hard, tough, harsh)
1
hanging tough(expression, mean, hard, rigid)
1
hard(mean, tough, harsh, stiff)
1
hard-boiled(mean, hard, tough, harsh)
1
hard-hearted(mean, hard, tough, harsh)
1
hard-nosed(mean, hard, tough, harsh)
1
hardboiled(stiff, unfeeling, rigid, callous)
1
hardened(cool, blank, aloof, unemotional)
1
harsh(mean, hard, tough, inflexible)
1
heartless(mean, hard, cool, tough)
1
immovable(mean, hard, tough, harsh)
1
imperturbable(calm, cool, relaxed, casual)
1
implacable(mean, hard, tough, harsh)
1
incurious(calm, cool, relaxed, detached)
1
indifferent(calm, cool, relaxed, cold)
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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>