65 entries under rigid topic. ×
| harsh(adjective, mean, hard, tough, easy) | |
| severe(adjective, appearance, mean, hard, tough) | |
| hard(adjective, person, mean, tough, easy) | |
| austere(adjective, appearance, hard, tough, severe) | |
| strict(adjective, hard, tough, easy, severe) | |
| rigorous(adjective, hard, tough, severe, rough) | |
| tough(adjective, hard, easy, severe, rough) | |
| inflexible(adjective, hard, tough, severe, rough) | |
| stringent(adjective, hard, tough, severe, rough) | |
| uncompromising(adjective, severe, rough, harsh, determined) | |
| adamant(adjective, mean, hard, rough, firm) | |
| unyielding(adjective, appearance, mean, hard, easy) | |
| firm(noun, adjective, hard, tough, severe) | |
| unrelenting(adjective, appearance, mean, tough, severe) | |
| exacting(adjective, hard, tough, easy, severe) | |
| dour(adjective, hard, tough, severe, sharp) | |
| demanding(adjective, hard, easy, severe, rough) | |
| unbending(adjective, hard, tough, severe, rough) | |
| forbidding(adjective, appearance, tough, severe, firm) | |
| authoritarian(adjective, tough, severe, firm, harsh) |
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| APA | Smart Define. (2016). stern thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stern/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stern thesaurus" https://smartdefine.org/stern/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, stern thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stern/thesaurus/synonyms>. |
| MLA | Smart Define. "stern thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/stern/thesaurus/synonyms> |