11 entries under hard-as-nails topic. ×

2
coldhearted(adjective, callous, unexcitable)
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blind to(expression, adjective, callous, unexcitable)
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case-hardened(adjective, callous, unexcitable)
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casehardened(adjective, callous, unexcitable)
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coldblooded(adjective, placid, callous, stolid, unexcitable)
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deaf to(expression, adjective, callous, unexcitable)
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hard as nails(expression, adjective, idiom, callous, unexcitable)
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hardboiled(adjective, callous, unexcitable)
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unashamed(adjective, callous, unexcitable)
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unrepenting(adjective, callous, unexcitable)
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unsubmissive(adjective, callous, unexcitable)
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). inexcitable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inexcitable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexcitable thesaurus" https://smartdefine.org/inexcitable/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, inexcitable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inexcitable/thesaurus/synonyms>.
MLASmart Define. "inexcitable thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/inexcitable/thesaurus/synonyms>