- Definitions|2
- Thesaurus|3.3k
- Abbreviations|0
87 entries under rigid topic. ×
| unbending(adjective, strong, hard, tough, severe) | |
| obdurate(adjective, strong, hard, tough, severe) | |
| stiff(adjective, hard, tough, severe, rough) | |
| hidebound(adjective, severe, straight, sober, persistent) | |
| inexorable(adjective, strong, hard, tough, severe) | |
| determined(adjective, strong, flat, harsh, certain) | |
| finicky(adjective, harsh, careful, precise) | |
| tight(adjective, severe, stiff, stern) | |
| unsparing(adjective, strong, hard, tough, severe) | |
| adamant(adjective, strong, hard, tough, flat) | |
| extreme(adjective, severe, harsh, cruel, brutal) | |
| obstinate(adjective, hard, tough, moderate, severe) | |
| square(adjective, moderate, severe, firm, harsh) | |
| steadfast(adjective, close, strong, correct, flat) | |
| straight(adjective, close, correct, moderate, severe) | |
| uptight(adjective, tough, severe, firm, informal) | |
| fixed(adjective, strong, hard, severe, stiff) | |
| resolute(adjective, close, strong, hard, tough) | |
| single-minded(adjective, tough, firm, harsh, cruel) | |
| strong(adjective, hard, tough, severe, flat) |
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| APA | Smart Define. (2015). strict thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/strict/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "strict thesaurus" https://smartdefine.org/strict/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, strict thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/strict/thesaurus/synonyms>. |
| MLA | Smart Define. "strict thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/strict/thesaurus/synonyms> |