- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
62 entries under problematic topic. ×
| unyielding(adjective, appearance, hard, tough, rough) | |
| difficult(adjective, tough, obstinate, stubborn) | |
| obstreperous(adjective, control, order, tough, resist) | |
| stiff(adjective, hard, tough, rough, firm) | |
| grim(adjective, appearance, tough, firm, cruel) | |
| demanding(adjective, tough, persistent, obstinate) | |
| exacting(adjective, tough, persistent, obstinate) | |
| problem(adjective, tough, trying) | |
| unaccommodating(adjective, tough, grim, trying) | |
| thorny(adjective, difficulty) | |
| trying(tough, difficulty, grim, troublesome) | |
| irritable(tough, grim, restless, obstinate, stubborn) | |
| irritating(tough, unpleasant, adverse, unfortunate) | |
| knotty(adjective, difficulty) | |
| labored(adjective, strong, hard, tough, severe) | |
| testing(tough, trying) | |
| tiresome(tough, grim, trying, troublesome) | |
| troublesome(adjective, tough, unpleasant, grim, adverse) | |
| ambitious(tough, trying) | |
| arduous(tough, trying, disorderly, unruly) |
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| APA | Smart Define. (2015). intractable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/intractable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "intractable thesaurus" https://smartdefine.org/intractable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, intractable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/intractable/thesaurus/synonyms>. |
| MLA | Smart Define. "intractable thesaurus" 24 June 2015. Web. 20 September 2026. <https://smartdefine.org/intractable/thesaurus/synonyms> |