- Definitions|2
- Thesaurus|3k
- Abbreviations|0
206 entries under rigid topic. ×
| hidebound(adjective, moderate, severe, firm, determined) | |
| refractory(adjective, hard, tough, rough, firm) | |
| set in stone(expression, adjective, idiom, mean, hard) | |
| solid(adjective, strong, hard, secure, smooth) | |
| austere(adjective, strong, hard, tough, severe) | |
| incompliant(adjective, tough, firm, solid, resist) | |
| stiff-necked(adjective, mean, strong, hard, tough) | |
| hardened(adjective, person, hard, tough, firm) | |
| immutable(adjective, set, hard, secure, rough) | |
| invariable(adjective, smooth, solid, level, true) | |
| stringent(adjective, hard, severe, rough, difficult) | |
| callous(adjective, person, hard, tough, rough) | |
| hard-line(adjective, strong, hard, tough, severe) | |
| single-minded(adjective, tough, firm, harsh, cruel) | |
| unchanging(adjective, moderate, severe, firm, harsh) | |
| bigoted(adjective, determined, resolute, obstinate) | |
| hanging tough(expression, adjective, mean, hard, determined) | |
| intolerant(adjective, set, severe, fixed) | |
| resistant(adjective, hard, firm, determined, resolute) | |
| tight(adjective, close, strong, hard, tough) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |