| careful(adjective, fancy, exact, involved, busy) | |
| collectivity(noun, entity, body, total, piece) | |
| combination(noun, entity, order, body, rule) | |
| complicate | |
| compounded(adjective, involved, intricate) | |
| crabbed(adjective, difficult) | |
| cumbersome(adjective, difficult) | |
| different(adjective, abundant, various, many, multiple) | |
| diversiform(adjective, various) | |
| eclectic | |
| embellished(adjective, fancy, exact, involved, busy) | |
| ethos(noun, nature, quality, kind, spirit) | |
| exact(adjective, fancy, involved, busy, complicated) | |
| facility | |
| fascination(noun, passion, desire, thing, enthusiasm) | |
| fear(noun, worry, anxiety, problem) | |
| fine | |
| fixed idea(noun, problem) | |
| garbled | |
| hang up(noun, expression, hangup) |
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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> |