- Definitions|2
- Thesaurus|3k
- Abbreviations|0
137 entries under obstinate topic. ×
| staunch(adjective, strong, tough, flat, firm) | |
| stringent(adjective, hard, severe, rough, difficult) | |
| callous(adjective, person, hard, tough, rough) | |
| opinionated(adjective, firm, determined, unreasonable, fixed) | |
| perverse(adjective, mean, hard, firm, deliberate) | |
| standing pat(adjective, determined, resolute, uncompromising) | |
| unforgiving(adjective, person, hard, rough, harsh) | |
| brassbound(adjective, resist, determined, resolute, persistent) | |
| bull-headed(adjective, determined, resolute, stubborn) | |
| hard-line(adjective, strong, hard, tough, severe) | |
| merciless(adjective, person, hard, rough, harsh) | |
| pig-headed(adjective, determined, resolute, stubborn) | |
| single-minded(adjective, tough, firm, harsh, cruel) | |
| bigoted(adjective, determined, resolute, rigid) | |
| cruel(adjective, strong, hard, tough, severe) | |
| hard-boiled(adjective, person, mean, strong, hard) | |
| indomitable(adjective, set, strong, hard, tough) | |
| recalcitrant(adjective, tough, firm, unreasonable, fixed) | |
| resistant(adjective, hard, firm, determined, resolute) | |
| tight(adjective, close, strong, hard, tough) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |