- Definitions|2
- Thesaurus|3k
- Abbreviations|0
561 entries under adjective topic. ×
| inalterable(set, certain, limited, definite) | |
| narrow(hard, moderate, rough, firm) | |
| puritanical | |
| ruthless(hard, rough, harsh, cruel) | |
| true(strong, smooth, tough, flat) | |
| uncharitable(hateful, impatient, prejudiced, fanatical) | |
| unresponsive(person, hard, careless, indifferent) | |
| unshaken | |
| unsparing(strong, hard, tough, severe) | |
| bullheaded(strong, hard, tough, firm) | |
| changeless(set, certain, limited, definite) | |
| cold(strong, hard, severe, harsh) | |
| conventional(moderate, stiff, cautious, timid) | |
| decided(firm, certain, resolution, limited) | |
| definite(strong, hard, severe, flat) | |
| formal(strong, severe, fixed, serious) | |
| frozen(hard, firm, solid, stiff) | |
| hard-core(strong, hard, tough, severe) | |
| hard and fast(expression, idiom, set, strict) | |
| heartless(mean, hard, harsh, careless) |
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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> |