- Definitions|1
- Thesaurus|241
- Abbreviations|0
66 entries under inflexible topic. ×
| set(adjective, hard, stiff, resolute, rigid) | |
| strict(adjective, hard, rigid, obstinate) | |
| certain | |
| inalterable(adjective, hard, intent, unalterable) | |
| unbending(adjective, hard, rigid, strict) | |
| unchangeable(adjective, set, hard, certain, stiff) | |
| determinate | |
| fixed(adjective, set, hard, certain, stiff) | |
| hard(resolute, rigid, strict, obstinate) | |
| obstinate(adjective, set, hard, stiff, rigid) | |
| rigid(hard, strict, obstinate, stubborn) | |
| uncompromising(adjective, set, hard, stiff, rigid) | |
| abiding | |
| adamant(hard, resolute, rigid, strict) | |
| adamantine(hard, resolute, rigid, strict) | |
| agreed | |
| arranged | |
| cast-iron | |
| changeless | |
| circumscribed |
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| APA | Smart Define. (2015). hard-and-fast thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/hard-and-fast/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hard-and-fast thesaurus" https://smartdefine.org/hard-and-fast/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, hard-and-fast thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/hard-and-fast/thesaurus/synonyms>. |
| MLA | Smart Define. "hard-and-fast thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/hard-and-fast/thesaurus/synonyms> |