139 entries under stubborn topic. ×
| cussed(adjective, tough, persistent, obstinate) | |
| hard-boiled(adjective, mean, strong, hard, tough) | |
| hard-hearted(adjective, mean, hard, tough, harsh) | |
| opinionated(adjective, tough, determined, unreasonable, fixed) | |
| persisting(adjective, strong, tough, determined, steady) | |
| perverse(adjective, mean, hard, tough, determined) | |
| rebellious(adjective, tough, unreasonable, inflexible, obstinate) | |
| unadaptable(adjective, hard, rigid, inflexible, strict) | |
| bullhead(adjective, mean, hard, tough, harsh) | |
| cold fish(expression, adjective, mean, hard) | |
| dyed-in-the-wool(adjective, close, set, strong, hard) | |
| locked in(expression, adjective, secure, tough, determined) | |
| made fast(expression, secure, rigid, inflexible) | |
| mean(adjective, clear, hard, tough, severe) | |
| self-willed(tough, determined, fixed, inflexible, obstinate) | |
| stringent(adjective, set, hard, tough, severe) | |
| thick-skinned(adjective, mean, hard, tough, harsh) | |
| tough nut to crack(expression, adjective, idiom, mean, hard) | |
| uncompassionate(adjective, mean, hard, tough, harsh) | |
| unimpressible(adjective, mean, hard, tough, harsh) |
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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> |