- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
277 entries under adjective topic. ×
| unbendable(firm, determined, resolute, rigid) | |
| unflexible(hard, firm, solid, stiff) | |
| unforgiving | |
| unfriendly(hostile, aloof, distant, unfeeling) | |
| unsparing(strong, hard, tough, severe) | |
| unstoppable | |
| unsupple(hard, firm, solid, stiff) | |
| annealed(hard, firm, solid, tense) | |
| astringent(strong, hard, tough, severe) | |
| authoritarian(strong, hard, tough, severe) | |
| barbarous(cold, cruel, unfeeling, unsympathetic) | |
| benumbed(hard, firm, solid, tense) | |
| bitter(strong, hard, tough, severe) | |
| brassbound(determined, resolute, uncompromising, unshakeable) | |
| brittle(hard, firm, solid, tense) | |
| brutal(cold, cruel, unfeeling, unsympathetic) | |
| by the book(expression, idiom, strong, hard) | |
| cemented(hard, firm, solid, tense) | |
| chill(hostile, unfriendly, aloof, distant) | |
| chilled(hard, firm, solid, tense) |
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| APA | Smart Define. (2015). steely thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/steely/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "steely thesaurus" https://smartdefine.org/steely/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, steely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/steely/thesaurus/synonyms>. |
| MLA | Smart Define. "steely thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/steely/thesaurus/synonyms> |