- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
304 entries under adjective topic. ×
| insubordinate(tough, firm, negative, hostile) | |
| perverse(mean, tough, difficulty, firm) | |
| undisciplined(control, order, difficult, resist) | |
| defiant(persistent, obstinate, insistent, dogged) | |
| rebellious(tough, firm, negative, hostile) | |
| rigid(tough, firm, persistent, obstinate) | |
| uncompromising(hard, tough, rough, firm) | |
| difficult(tough, obstinate, stubborn, problematic) | |
| immovable(hard, firm, difficult, determined) | |
| mulish(tough, firm, difficult, indifferent) | |
| unbending(hard, tough, rough, firm) | |
| determined(deliberate, fixed, resolute, persistent) | |
| pigheaded(tough, firm, deliberate, determined) | |
| hard(tough, sharp, firm, fixed) | |
| incorrigible(bad, hopeless, obstinacy) | |
| intransigent(tough, firm, difficult, determined) | |
| self-willed(tough, firm, difficult, determined) | |
| tough(hard, rough, firm, difficult) | |
| implacable(hard, tough, firm, cruel) | |
| obstreperous(control, order, tough, resist) |
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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> |