- Definitions|0
- Thesaurus|814
- Abbreviations|0
34 entries under obdurate topic. ×
| hard(adjective, reasonable, sensible, sober, stiff) | |
| hard-hearted(adjective, indifferent, detached, stiff, distant) | |
| hard as nails(expression, adjective, idiom, tough, serious) | |
| set in stone(expression, adjective, idiom, firm, determined) | |
| steely(adjective, stiff, brutal, hard-hearted) | |
| stiff(adjective, careless, cruel, apathetic, hard-hearted) | |
| unimpressible(adjective, stiff, unfeeling, rigid, callous) | |
| anesthetized(adjective, unfeeling, hard-hearted, nowhere) | |
| bullhead(adjective, stiff, unfeeling, rigid, dogged) | |
| coldblooded(adjective, unfeeling, callous, hard-hearted, disciplined) | |
| cool cat(expression, adjective, unfeeling, hard-hearted, nowhere) | |
| easy-going(adjective, unfeeling, hard-hearted, nowhere, untouched) | |
| emotionless(adjective, unfeeling, factual, hard-hearted, nowhere) | |
| feelingless(adjective, unfeeling, hard-hearted, crass, nowhere) | |
| hard-bitten(adjective, careless, cruel, stiff, apathetic) | |
| heartless(adjective, careless, cruel, apathetic, unfeeling) | |
| indurate(adjective, stiff, rigid, hard-hearted) | |
| iron-hearted(adjective, unfeeling, hard-hearted, nowhere) | |
| nonemotional(adjective, unfeeling, hard-hearted, nowhere) | |
| not influenced(expression, adjective, unfeeling, hard-hearted, untouched) |
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| APA | Smart Define. (2013). hardboiled thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hardboiled/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "hardboiled thesaurus" https://smartdefine.org/hardboiled/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2013, hardboiled thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hardboiled/thesaurus/synonyms>. |
| MLA | Smart Define. "hardboiled thesaurus" 18 May 2013. Web. 26 September 2026. <https://smartdefine.org/hardboiled/thesaurus/synonyms> |