- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
79 entries under determined topic. ×
| self-willed(adjective, tough, firm, difficult) | |
| willful(adjective, tough, firm, difficult, violent) | |
| pertinacious(adjective, strong, tough, firm, difficult) | |
| froward(adjective, negative, hostile, persistent) | |
| persistent(adjective, tough, firm, obstinate) | |
| relentless(adjective, appearance, strong, tough, firm) | |
| restive(adjective, negative, hostile, fixed) | |
| fixed(adjective, hard, tough, rough, firm) | |
| resolved(adjective, fixed, persistent, obstinate) | |
| steadfast(adjective, fixed, grim, persistent) | |
| unalterable(adjective, hard, fixed, inflexible) | |
| unflinching(adjective, cruel, fixed, resolute) | |
| bullheaded(adjective, tough, firm, indifferent, deliberate) | |
| opinionated(adjective, mean, tough, firm, violent) | |
| dogmatic(adjective, fixed, rigid, inflexible) | |
| hard-shell(adjective, persistent, impulsive, obstinate) | |
| hardened(adjective, fixed, persistent, stubborn) | |
| pig-headed(adjective, difficult, impulsive, obstinate) | |
| unmoved(adjective, fixed, stubborn) | |
| contradictory(negative, hostile, fixed, different) |
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| APA | Smart Define. (2015). intractable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intractable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "intractable thesaurus" https://smartdefine.org/intractable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, intractable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intractable/thesaurus/synonyms>. |
| MLA | Smart Define. "intractable thesaurus" 24 June 2015. Web. 23 September 2026. <https://smartdefine.org/intractable/thesaurus/synonyms> |