- Definitions|0
- Thesaurus|38
- Abbreviations|0
33 entries under difficult topic. ×
| perplexing(adjective, hard, fancy, complex) | |
| problematic(adjective, hard, fancy, complex) | |
| puzzling(adjective, hard, fancy, complex) | |
| recondite(adjective, hard, fancy, complex) | |
| sophisticated(adjective, hard, fancy, complex) | |
| troublesome(adjective, hard, fancy, complex) | |
| various(adjective, hard, fancy, complex) | |
| wheels within wheels(expression, adjective, idiom, hard, fancy) | |
| complicated(adjective, complex, intricate, thorny) | |
| dense(adjective, complex, intricate, thorny) | |
| full of twists and turns(expression, adjective, idiom, complex) | |
| problematical(adjective, complex, intricate, thorny) | |
| thorny(adjective, complex, intricate) |
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| APA | Smart Define. (1970). mega factor thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mega_factor/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "mega factor thesaurus" https://smartdefine.org/mega_factor/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 1970, mega factor thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mega_factor/thesaurus/synonyms>. |
| MLA | Smart Define. "mega factor thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/mega_factor/thesaurus/synonyms> |