1
disdainful(adjective, hard, unfeeling, unsympathetic, hardened)
1
emotionless
1
enduring(strong, fit, healthy, well, robust)
1
exercised(verb, skilled, experienced, seasoned)
1
expert(skilled, experienced, seasoned)
1
flinty
1
frigid
1
from way back(expression, idiom, skilled, experienced, seasoned)
1
hard-as-nails(adjective, hard, unfeeling, unsympathetic, hardened)
1
harsh
1
impassive(adjective, hard, careless, indifferent, cruel)
1
impenetrable(adjective, hard, unfeeling, unsympathetic, hardened)
1
impenitent(adjective, hard, careless, indifferent, cruel)
1
imperceptive
1
imperturbable
1
impious(adjective, hard, unfeeling, unsympathetic, hardened)
1
in fine fettle(expression, idiom, strong, fit, healthy)
1
in good condition(expression, idiom, strong, fit, healthy)
1
in good shape(expression, idiom, strong, fit, healthy)
1
inaccessible(adjective, hard, unfeeling, unsympathetic, hardened)
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APASmart Define. (2015). inured thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inured/thesaurus/synonyms
ChicagoSmart Define. 2015. "inured thesaurus" https://smartdefine.org/inured/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inured thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inured/thesaurus/synonyms>.
MLASmart Define. "inured thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/inured/thesaurus/synonyms>