148 entries under obstinate topic. ×
| cantankerous(adjective, tough, persistent, stubborn) | |
| cussed(adjective, tough, persistent, stubborn) | |
| disobedient(adjective, persistent, insistent, dogged) | |
| hard-boiled(adjective, mean, strong, hard, tough) | |
| hard-shell(adjective, strong, hard, tough, severe) | |
| persisting(adjective, strong, tough, determined, steady) | |
| perverse(adjective, mean, hard, tough, determined) | |
| rebellious(adjective, tough, unreasonable, inflexible) | |
| rough(adjective, strong, hard, tough, severe) | |
| stouthearted(adjective, persistent, insistent, dogged) | |
| unadaptable(adjective, hard, rigid, inflexible, strict) | |
| unforgiving(adjective, hard, severe, rough, harsh) | |
| unremitting(adjective, strong, determined, steady, resolute) | |
| anal-retentive(adjective, persistent, insistent, dogged) | |
| bigoted(adjective, determined, resolute, uncompromising) | |
| bloody-minded(adjective, persistent, insistent, dogged) | |
| bovine(adjective, determined, resolute, uncompromising) | |
| brass-bound(adjective, determined, resolute, uncompromising) | |
| bull-headed(adjective, determined, resolute, uncompromising) | |
| continual(adjective, dull, determined, steady, stable) |
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| APA | Smart Define. (2016). firm thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/firm/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "firm thesaurus" https://smartdefine.org/firm/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, firm thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/firm/thesaurus/synonyms>. |
| MLA | Smart Define. "firm thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/firm/thesaurus/synonyms> |