- Definitions|2
- Thesaurus|1.7k
- Abbreviations|0
223 entries under hard topic. ×
| bitter(adjective, tough, evil, nasty) | |
| cantankerous(adjective, tough, severe, evil) | |
| casehardened(verb, adjective, dull, develop) | |
| churlish(adjective, tough, severe, rough) | |
| compressed(adjective, set, strong, firm) | |
| contemptible(adjective, evil, rough, nasty) | |
| crotchety(adjective, tough, severe, cruel) | |
| cutthroat(adjective, mean, severe, harsh) | |
| dangerous(adjective, evil, rough, nasty) | |
| dense(adjective, set, strong, firm) | |
| despicable(adjective, mean, evil, rough) | |
| difficult(adjective, evil, rough, nasty) | |
| dirty(adjective, rough, nasty, rude) | |
| disagreeable(adjective, mean, tough, evil) | |
| disdainful(adjective, unfeeling, unsympathetic, prepared) | |
| dishonorable(adjective, evil, rough, nasty) | |
| disinterested(adjective, mean, cool, unpleasant) | |
| dog-eat-dog(adjective, mean, severe, harsh) | |
| down(adjective, evil, rough, nasty) | |
| exacting(adjective, tough, severe, rough) |
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| APA | Smart Define. (2016). callous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/callous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "callous thesaurus" https://smartdefine.org/callous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, callous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/callous/thesaurus/synonyms>. |
| MLA | Smart Define. "callous thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/callous/thesaurus/synonyms> |