69 entries under stubborn topic. ×
| tenacious(adjective, strong, tough, firm, solid) | |
| harsh(adjective, characteristic, mean, hard, tough) | |
| immovable(adjective, mean, strong, hard, tough) | |
| steadfast(adjective, strong, tough, firm, determined) | |
| hidebound(adjective, persistent, obstinate, unbending) | |
| obstinate(adjective, set, mean, strong, hard) | |
| set(verb, adjective, strong, tough, firm) | |
| stiff(adjective, firm, resolute, rigid, inflexible) | |
| fast(adjective, strong, tough, firm, solid) | |
| indurate(adjective, set, mean, hard, firm) | |
| intractable(adjective, tough, firm, unreasonable, grim) | |
| single-minded(adjective, tough, firm, unreasonable, grim) | |
| stiff-necked(adjective, mean, hard, tough, firm) | |
| tough(adjective, mean, strong, hard, firm) | |
| uncooperative(adjective, mean, hard, persistent, rigid) | |
| dogged(adjective, mean, strong, hard, tough) | |
| immutable(adjective, set, hard, stiff, rigid) | |
| recalcitrant(tough, firm, persistent, obstinate) | |
| rocky(adjective, set, strong, firm, stiff) | |
| solid(adjective, set, strong, hard, tough) |
For more, visit
Iron on
Power Thesaurus
| APA | Smart Define. (2015). iron thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/iron/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "iron thesaurus" https://smartdefine.org/iron/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, iron thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/iron/thesaurus/synonyms>. |
| MLA | Smart Define. "iron thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/iron/thesaurus/synonyms> |