- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
304 entries under adjective topic. ×
| inelastic(tough, firm, fixed, distant) | |
| noncompliant | |
| pitiless(cruel, fixed, rigid, inflexible) | |
| resistant(secure, difficult, awkward, restless) | |
| resolved(determined, fixed, persistent, obstinate) | |
| single-minded(tough, firm, unreasonable, grim) | |
| steadfast(determined, fixed, grim, persistent) | |
| strict(hard, persistent, rigid, obstinate) | |
| unalterable(hard, determined, fixed, inflexible) | |
| unconquerable(persistent, obstinate, insistent, dogged) | |
| unflinching(cruel, determined, fixed, resolute) | |
| unsubmissive | |
| awkward(difficulty, difficult, unpleasant, adverse) | |
| bigoted | |
| bullheaded(tough, firm, indifferent, deliberate) | |
| cold(strong, standoffish, formal, stuffy) | |
| demanding(tough, persistent, obstinate, problematic) | |
| exacting(tough, persistent, obstinate, problematic) | |
| hard-line(tough, firm, difficult, persistent) | |
| intolerant |
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| APA | Smart Define. (2015). intractable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intractable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "intractable thesaurus" https://smartdefine.org/intractable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, intractable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intractable/thesaurus/synonyms>. |
| MLA | Smart Define. "intractable thesaurus" 24 June 2015. Web. 24 September 2026. <https://smartdefine.org/intractable/thesaurus/synonyms> |