83 entries under persistent topic. ×
| unflinching(adjective, resolution, obstinate, insistent) | |
| dogged(adjective, mean, strong, hard, tough) | |
| recalcitrant(tough, firm, obstinate, stubborn) | |
| solid(adjective, set, strong, hard, tough) | |
| anal-retentive(adjective, obstinate, insistent, dogged) | |
| bloody-minded(adjective, obstinate, insistent, dogged) | |
| bound(verb, adjective, strong, tough, firm) | |
| cantankerous(adjective, obstinate, insistent, dogged) | |
| confirmed(adjective, obstinate, insistent, dogged) | |
| contrary(adjective, obstinate, insistent, dogged) | |
| contumacious(adjective, obstinate, insistent, dogged) | |
| cussed(adjective, obstinate, insistent, dogged) | |
| defiant(adjective, obstinate, insistent, dogged) | |
| demanding(adjective, obstinate, insistent, dogged) | |
| disobedient(adjective, obstinate, insistent, dogged) | |
| exacting(adjective, obstinate, insistent, dogged) | |
| froward(adjective, obstinate, insistent, dogged) | |
| hard-line(adjective, obstinate, insistent, dogged) | |
| hard-shell(adjective, obstinate, insistent, dogged) | |
| hard-shelled(adjective, obstinate, insistent, dogged) |
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| APA | Smart Define. (2015). iron thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/iron/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "iron thesaurus" https://smartdefine.org/iron/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, iron thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/iron/thesaurus/synonyms>. |
| MLA | Smart Define. "iron thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/iron/thesaurus/synonyms> |