- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
possible profanity
26 entries under difficulty topic. ×
| knotty(adjective, hard, difficult, complex) | |
| complicated(adjective, hard, difficult, complex) | |
| intricate(adjective, hard, difficult, complex) | |
| labyrinthine(adjective, hard, difficult, complex) | |
| rugged(adjective, hard, difficult, complex) | |
| thorny(adjective, hard, difficult, complex) | |
| impossible(adjective, hard, difficult, complex) | |
| stubborn(adjective, hard, difficult, complex) | |
| trying(adjective, hard, difficult, complex) | |
| tangled(noun, verb, adjective, obscure) | |
| convoluted | |
| awkward | |
| desperate | |
| impracticable | |
| intractable | |
| refractory | |
| hopeless | |
| invious | |
| not feasible(expression, idiom) | |
| obstinate |
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| APA | Smart Define. (2015). knotted thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/knotted/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "knotted thesaurus" https://smartdefine.org/knotted/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, knotted thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/knotted/thesaurus/synonyms>. |
| MLA | Smart Define. "knotted thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/knotted/thesaurus/synonyms> |