- Definitions|2
- Thesaurus|579
- Abbreviations|0
128 entries under hard topic. ×
| inflexible(adjective, mean, careless, indifferent) | |
| insusceptible(adjective, insensitive, unsusceptible) | |
| iron(adjective, mean, tough, harsh) | |
| iron-hearted(adjective, tough, severe, cruel) | |
| mean(adjective, tough, harsh, unfeeling) | |
| mulish(adjective, mean, harsh, inflexible) | |
| obstinate(adjective, mean, harsh, inflexible) | |
| perverse(adjective, mean, tough, harsh) | |
| relentless(adjective, mean, tough, harsh) | |
| rigid(adjective, mean, harsh, detached) | |
| sensationless(adjective, tough, severe, cruel) | |
| senseless(adjective, tough, severe, cruel) | |
| set in stone(expression, adjective, idiom, mean) | |
| severe(adjective, calm, tough, harsh) | |
| spiritless(adjective, careless, indifferent, cruel) | |
| stiff(adjective, careless, indifferent, cruel) | |
| stiff-necked(adjective, mean, tough, harsh) | |
| surly(adjective, tough, severe, cruel) | |
| tactless(adjective, indifferent, unsympathetic, unkind) | |
| torpid(adjective, careless, indifferent, cruel) |
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| APA | Smart Define. (2016). thick-skinned thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/thick-skinned/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "thick-skinned thesaurus" https://smartdefine.org/thick-skinned/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, thick-skinned thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/thick-skinned/thesaurus/synonyms>. |
| MLA | Smart Define. "thick-skinned thesaurus" 28 March 2016. Web. 26 September 2026. <https://smartdefine.org/thick-skinned/thesaurus/synonyms> |