173 entries under persistent topic. ×
| disobedient(adjective, obstinate, insistent, dogged) | |
| even(adjective, calm, strong, secure, solid) | |
| habitual(adjective, dull, steady, stable, regular) | |
| hard-shell(adjective, strong, hard, tough, severe) | |
| liege(adjective, continue, honest, solid, pure) | |
| on ice(expression, adjective, clear, strong, easy) | |
| persisting(adjective, strong, tough, determined, steady) | |
| stouthearted(adjective, obstinate, insistent, dogged) | |
| unflappable(adjective, dull, set, solid, usual) | |
| uniform(adjective, calm, strong, secure, solid) | |
| unremitting(adjective, strong, determined, steady, resolute) | |
| wholehearted(adjective, complete, total, solid, certain) | |
| anal-retentive(adjective, obstinate, insistent, dogged) | |
| ardent(adjective, close, correct, honest, solid) | |
| bent on(expression, adjective, set, serious, resolute) | |
| bloody-minded(adjective, obstinate, insistent, dogged) | |
| buckled down(expression, adjective, serious, resolute) | |
| chronic(adjective, continuous, endless, relentless) | |
| continual(adjective, dull, determined, steady, stable) | |
| driven(adjective, certain, restrained, serious, resolute) |
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| APA | Smart Define. (2016). firm thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/firm/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "firm thesaurus" https://smartdefine.org/firm/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, firm thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/firm/thesaurus/synonyms>. |
| MLA | Smart Define. "firm thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/firm/thesaurus/synonyms> |