138 entries under pitiless topic. ×
| feelingless(adjective, hard, tough, severe, indifferent) | |
| hard-nosed(adjective, mean, hard, tough, harsh) | |
| hatchet job(expression, adjective, mean, severe, harsh) | |
| hateful(adjective, mean, evil, nasty, harsh) | |
| having a killer instinct(expression, adjective, idiom, mean, severe) | |
| hellish(adjective, evil, nasty, harsh, violent) | |
| inanimate(adjective, hard, tough, severe, cruel) | |
| iron-fisted(adjective, mean, severe, harsh, cruel) | |
| iron-hearted(adjective, hard, tough, severe, cruel) | |
| matter-of-fact(adjective, cool, cold, cruel, detached) | |
| mean machine(expression, adjective, mean, severe, harsh) | |
| mortal(adjective, mean, severe, harsh, cruel) | |
| revengeful(adjective, mean, evil, nasty, harsh) | |
| sensationless(adjective, hard, tough, severe, cruel) | |
| senseless(adjective, hard, tough, severe, cruel) | |
| surly(adjective, mean, hard, tough, severe) | |
| unamiable(adjective, hard, tough, severe, cruel) | |
| unappeasable(adjective, mean, severe, harsh, cruel) | |
| uncivilized(adjective, rude, violent, cruel, vicious) | |
| uncordial(adjective, hard, tough, severe, cruel) |
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| APA | Smart Define. (2016). heartless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heartless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heartless thesaurus" https://smartdefine.org/heartless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, heartless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heartless/thesaurus/synonyms>. |
| MLA | Smart Define. "heartless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/heartless/thesaurus/synonyms> |