- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
75 entries under tough topic. ×
| uncompassionate(adjective, animal, mean, hard) | |
| unforgiving(adjective, person, mean, hard) | |
| inexorable(adjective, mean, hard, severe) | |
| stony(adjective, mean, hard, severe) | |
| cold(adjective, mean, hard, severe) | |
| murderous(adjective, hard, harsh, violent) | |
| unrelenting(adjective, animal, mean, hard) | |
| implacable(adjective, animal, mean, hard) | |
| insensitive(adjective, hard, severe, harsh) | |
| obdurate(adjective, mean, hard, severe) | |
| grim(adjective, animal, mean, hard) | |
| tyrannical(adjective, hard, nasty, harsh) | |
| unyielding(adjective, mean, hard, severe) | |
| sanguinary(adjective, hard, harsh, violent) | |
| cold-hearted(adjective, hard, severe, cold) | |
| uncaring(adjective, person, hard, severe) | |
| apathetic(adjective, hard, severe, cold) | |
| bloody(adjective, hard, harsh, violent) | |
| exacting(adjective, hard, severe, harsh) | |
| insensible(adjective, hard, severe, care) |
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| APA | Smart Define. (2016). pitiless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pitiless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "pitiless thesaurus" https://smartdefine.org/pitiless/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, pitiless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pitiless/thesaurus/synonyms>. |
| MLA | Smart Define. "pitiless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/pitiless/thesaurus/synonyms> |