130 entries under obstinate topic. ×
| unflagging(adjective, strong, firm, solid, steady) | |
| single-minded(adjective, firm, sensible, harsh, solid) | |
| sure(adjective, good, clear, strong, tough) | |
| unswayable(adjective, hard, firm, resolute) | |
| confirmed(verb, adjective, usual, regular, persistent) | |
| headstrong(adjective, tough, firm, careless, deliberate) | |
| intractable(adjective, deliberate, fixed, resolute, persistent) | |
| standing pat(adjective, resolute, uncompromising, unshakeable) | |
| strong(adjective, good, hard, tough, easy) | |
| purposeful(adjective, strong, tough, keen, firm) | |
| hard(adjective, strong, tough, severe, harsh) | |
| refractory(adjective, tough, firm, persistent, impulsive) | |
| stern(adjective, resolute, persistent, rigid) | |
| true(adjective, good, clear, strong, tough) | |
| iron(adjective, strong, hard, tough, firm) | |
| mulish(adjective, tough, firm, resolute, impulsive) | |
| steely(adjective, strong, hard, tough, resolute) | |
| contrary(adjective, resolute, persistent, impulsive) | |
| implacable(adjective, strong, hard, tough, harsh) | |
| pigheaded(adjective, tough, firm, deliberate, usual) |
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| APA | Smart Define. (2016). determined thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/determined/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "determined thesaurus" https://smartdefine.org/determined/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, determined thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/determined/thesaurus/synonyms>. |
| MLA | Smart Define. "determined thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/determined/thesaurus/synonyms> |