- Definitions|1
- Thesaurus|1.5k
- Abbreviations|0
47 entries under hard topic. ×
| esoteric(obscure, delicate, complex, deep) | |
| intricate(adjective, delicate, loose, complex) | |
| involved(adjective, delicate, loose, complex) | |
| loose(adjective, delicate, complex, detached) | |
| mystical(obscure, delicate, complex, unknown) | |
| problematical(adjective, obscure, delicate, complex) | |
| profound(delicate, complex, deep, tricky) | |
| abstract(delicate, complex, tricky, complicated) | |
| complex(adjective, delicate, loose, tricky) | |
| complicated(adjective, complex, doubtful, vague) | |
| delicate(complex, tricky, complicated, troublesome) | |
| entangled(tricky, complicated) | |
| formidable(delicate, complex, tricky, complicated) | |
| hard to explain(expression, delicate, complex, tricky) | |
| hard to solve(expression, delicate, complex, tricky) | |
| knotty(tricky, complicated) | |
| labyrinthine(tricky, complicated) | |
| meandering(tricky, complicated) | |
| obstinate(tricky, complicated) | |
| paradoxical(delicate, complex, tricky, complicated) |
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| APA | Smart Define. (2016). unintelligible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unintelligible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unintelligible thesaurus" https://smartdefine.org/unintelligible/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unintelligible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unintelligible/thesaurus/synonyms>. |
| MLA | Smart Define. "unintelligible thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/unintelligible/thesaurus/synonyms> |