90 entries under involved topic. ×
| perplexing(adjective, hard, fancy, difficult, delicate) | |
| obscure(adjective, hard, difficult, delicate, heavy) | |
| abstruse(noun, adjective, hard, fancy, difficult) | |
| heterogeneous(adjective, union, unity, amalgamation) | |
| mixed(adjective, fancy, difficult, unity) | |
| tortuous(adjective, difficult, sophisticated, dense) | |
| confused(adjective, difficult, complicated, intricate) | |
| conglomerate(noun, adjective, mix, mixture) | |
| confusing(adjective, hard, delicate, tricky) | |
| detailed(adjective, fancy, exact, sensitive, intelligent) | |
| entangled(adjective, hard, fancy, difficult) | |
| fancy(noun, adjective, hard, passion, desire) | |
| miscellaneous(adjective, union, unity, amalgamation) | |
| multifarious(adjective, intricate, various, multiple) | |
| ornate(adjective, fancy, exact, busy) | |
| recondite(adjective, hard, fancy, obscure, difficult) | |
| manifold(adjective, abundant, intricate, various) | |
| Rococo(adjective, sophisticated, elaborate, complicated) | |
| bewildering(adjective, hard, difficult, tricky) | |
| motley(adjective, intricate, various) |
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| APA | Smart Define. (2016). complex thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/complex/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "complex thesaurus" https://smartdefine.org/complex/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, complex thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/complex/thesaurus/synonyms>. |
| MLA | Smart Define. "complex thesaurus" 11 January 2016. Web. 20 September 2026. <https://smartdefine.org/complex/thesaurus/synonyms> |