- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
149 entries under rough topic. ×
| unfeeling(noun, adjective, dull, mean, bad) | |
| insensitive(noun, adjective, dull, quiet, mean) | |
| hard(adjective, mean, hard, cool, tough) | |
| cruel(adjective, mean, hard, cool, tough) | |
| ruthless(adjective, mean, hard, tough, severe) | |
| tough(noun, adjective, mean, hard, cool) | |
| hard-boiled(noun, adjective, calm, person, mean) | |
| merciless(adjective, person, mean, hard, tough) | |
| numb(noun, verb, adjective, dull, hard) | |
| obdurate(adjective, person, mean, hard, cool) | |
| harsh(adjective, mean, hard, cool, tough) | |
| indurate(verb, adjective, dull, close, set) | |
| dull(noun, verb, adjective, quiet, develop) | |
| inflexible(adjective, person, hard, tough) | |
| severe(adjective, calm, mean, hard, tough) | |
| stiff(adjective, set, strong, hard, severe) | |
| firm(verb, adjective, close, set, fix) | |
| savage(adjective, mean, hard, harsh) | |
| adamant(adjective, person, mean, hard) | |
| rude(adjective, dull, hard, nasty) |
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| APA | Smart Define. (2016). callous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/callous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, callous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>. |
| MLA | Smart Define. "callous thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms> |