- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
133 entries under obstinate topic. ×
| sturdy(adjective, strong, hard, tough, firm) | |
| unadaptable(hard, resolute, rigid, inflexible, strict) | |
| ungovernable(adjective, persistent, insistent, dogged) | |
| unreasonable(tough, firm, grim, inflexible) | |
| unruly(adjective, persistent, insistent, dogged) | |
| untoward(tough, firm, unreasonable, grim, inflexible) | |
| wayward(adjective, persistent, insistent, dogged) | |
| wrongheaded(adjective, persistent, insistent, dogged) | |
| bovine(adjective, determined, resolute, uncompromising) | |
| bolshie(inflexible, willful) | |
| forceful(difficult, resolute, stubborn, strenuous) | |
| hard-and-fast(hard, resolute, rigid, inflexible, strict) | |
| set in your ways(expression, idiom, stubborn, unbending) |
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| APA | Smart Define. (2015). relentless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/relentless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "relentless thesaurus" https://smartdefine.org/relentless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, relentless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/relentless/thesaurus/synonyms>. |
| MLA | Smart Define. "relentless thesaurus" 24 June 2015. Web. 28 September 2026. <https://smartdefine.org/relentless/thesaurus/synonyms> |