- Definitions|2
- Thesaurus|606
- Abbreviations|0
71 entries under hard topic. ×
| knotted(adjective, difficulty, difficult, complex) | |
| precarious(adjective, difficult, complex) | |
| burdensome(adjective, difficult, complex) | |
| impossible(adjective, difficulty, difficult, complex) | |
| labyrinthine(adjective, difficulty, difficult, complex) | |
| operose(adjective, difficult, complex) | |
| oppressive(adjective, difficult, complex) | |
| sore(adjective, difficult, complex) | |
| stressful(adjective, difficult, complex) | |
| tight(adjective, difficult, complex) | |
| Gordian(adjective, difficult, complex, involved) | |
| grinding(adjective, difficult, complex) | |
| profound(adjective, difficult, complex) | |
| sophisticated(adjective, difficult, complex, involved) | |
| stubborn(adjective, difficulty, difficult, complex) | |
| byzantine(adjective, difficult, complex, involved) | |
| elaborate(adjective, difficult, complex, intricate) | |
| esoteric(adjective, difficult, complex) | |
| troublesome(adjective, rough, difficult, delicate) | |
| perplexing(adjective, difficult, delicate, complex) |
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| APA | Smart Define. (2015). thorny thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/thorny/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "thorny thesaurus" https://smartdefine.org/thorny/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, thorny thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/thorny/thesaurus/synonyms>. |
| MLA | Smart Define. "thorny thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/thorny/thesaurus/synonyms> |