- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
129 entries under severe topic. ×
| frosty | |
| fundamental | |
| gruff | |
| hard-shelled(adjective, hard, tough, rough) | |
| heavy(adjective, strong, hard, tough) | |
| imperial | |
| inanimate(adjective, hard, tough, cold) | |
| iron-hearted(adjective, hard, tough, cold) | |
| keen | |
| lean | |
| meticulous | |
| piquant | |
| precise | |
| prudish | |
| quiet(adjective, detached, serious, impassive) | |
| raw | |
| sensationless(adjective, hard, tough, cold) | |
| senseless(adjective, hard, tough, cold) | |
| serious(adjective, close, strong, hard, tough) | |
| sharp |
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| APA | Smart Define. (2016). obdurate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/obdurate/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "obdurate thesaurus" https://smartdefine.org/obdurate/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, obdurate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/obdurate/thesaurus/synonyms>. |
| MLA | Smart Define. "obdurate thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/obdurate/thesaurus/synonyms> |