423 entries under adjective topic. ×
| callous(noun, person, hard, cool) | |
| hard(tough, severe, firm, attitude) | |
| hard-boiled(noun, person, hard, attitude) | |
| inured(noun, set, strong, hard) | |
| toughened(noun, verb, set, hard) | |
| unfeeling(noun, hard, cool, attitude) | |
| obdurate(person, hard, tough, severe) | |
| tempered(verb, strengthened) | |
| tough(noun, strong, hard, severe) | |
| insensitive(noun, hard, tough, severe) | |
| set(verb, hard, tough, firm) | |
| solidified(verb, set, hard, tough) | |
| stony(person, hard, tough, severe) | |
| uncompassionate(person, hard, tough, severe) | |
| cold-blooded(person, hard, cool, tough) | |
| shameless(hard, tough, harsh, rude) | |
| stiff(hard, tough, firm, solid) | |
| heartless(hard, cool, tough, severe) | |
| inflexible(person, hard, tough, firm) | |
| rigid(strong, hard, tough, firm) |
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| APA | Smart Define. (2016). hardened thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, hardened thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>. |
| MLA | Smart Define. "hardened thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms> |