- Definitions|2
- Thesaurus|4k
- Abbreviations|0
92 entries under complex topic. ×
| complex(adjective, hard, difficult, involved) | |
| refined(adjective, smooth, reasonable, slight, fancy) | |
| complicated(adjective, hard, difficult, involved) | |
| elaborate(adjective, hard, difficult, involved) | |
| intricate(adjective, hard, difficult, involved) | |
| involved(adjective, hard, difficult, dense) | |
| knotty(adjective, hard, difficult, involved) | |
| elegant(adjective, style, fancy, exact, superior) | |
| tricky(adjective, hard, difficult, deception) | |
| labyrinthine(adjective, hard, difficult, involved) | |
| daedal(adjective, hard, difficult, involved) | |
| sensitive(adjective, hard, difficult, superior) | |
| byzantine(adjective, hard, difficult, involved) | |
| profound(adjective, hard, difficult, intelligent) | |
| gordian(adjective, hard, difficult, involved) | |
| difficult(adjective, hard, involved, dense) | |
| arduous(adjective, hard, difficult, intricate) | |
| serious(adjective, hard, difficult) | |
| thorny(adjective, hard, difficult, involved) | |
| hard(adjective, difficult, involved, complicated) |
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| APA | Smart Define. (2015). sophisticated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sophisticated/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sophisticated thesaurus" https://smartdefine.org/sophisticated/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, sophisticated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sophisticated/thesaurus/synonyms>. |
| MLA | Smart Define. "sophisticated thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/sophisticated/thesaurus/synonyms> |