- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
39 entries under difficulty topic. ×
| hopeless(adjective, broken, pessimistic, desperate) | |
| complicated(adjective, hard, difficult, complex) | |
| knotty(adjective, hard, difficult, complex) | |
| stubborn(adjective, hard, difficult, complex) | |
| thorny(adjective, hard, difficult, complex) | |
| trying(adjective, hard, difficult, complex) | |
| impracticable(adjective, wild, useless, absurd) | |
| intricate(adjective, hard, difficult, complex) | |
| knotted(adjective, hard, difficult, complex) | |
| rugged(adjective, hard, difficult, complex) | |
| labyrinthine(adjective, hard, difficult, complex) | |
| awkward(adjective, unpleasant, terrible, uneasy) | |
| desperate | |
| intractable | |
| uncertain | |
| be impossible(expression, idiom, impossibility) | |
| convoluted | |
| not feasible(expression, adjective, idiom, impractical) | |
| obstinate | |
| perverse(adjective, support, attitude) |
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| APA | Smart Define. (2016). impossible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impossible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "impossible thesaurus" https://smartdefine.org/impossible/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, impossible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impossible/thesaurus/synonyms>. |
| MLA | Smart Define. "impossible thesaurus" 9 March 2016. Web. 22 September 2026. <https://smartdefine.org/impossible/thesaurus/synonyms> |