- Definitions|1
- Thesaurus|1k
- Abbreviations|0
| uncontrite(adjective, hard, tough, harsh, cruel) | |
| undeviating(adjective, harsh, cruel, determined, fierce) | |
| unflinching(adjective, mean, severe, harsh, cruel) | |
| unpitiful | |
| unregenerate(adjective, hard, tough, harsh, cruel) | |
| unremitting(adjective, hard, tough, harsh, cruel) | |
| unremorseful | |
| unrepenting(adjective, hard, tough, harsh, cruel) | |
| unstoppable(adjective, harsh, cruel, determined, fierce) | |
| venomous(adjective, mean, hateful, malicious, spiteful) | |
| wanton(adjective, mean, severe, harsh, cruel) | |
| wilful(adjective, determined, resolute, uncompromising, unshakeable) | |
| willful(adjective, determined, resolute, uncompromising, unshakeable) | |
| without mercy | |
| authoritarian | |
| barbarian | |
| causing dejection(expression, idiom) | |
| challenging(adjective, demanding, exacting) | |
| coldblooded(adjective, hard, unfeeling, heartless, unyielding) | |
| coldhearted(adjective, hard, severe, harsh, cruel) |
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| APA | Smart Define. (2016). unforgiving thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unforgiving/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unforgiving thesaurus" https://smartdefine.org/unforgiving/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, unforgiving thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unforgiving/thesaurus/synonyms>. |
| MLA | Smart Define. "unforgiving thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unforgiving/thesaurus/synonyms> |