62 entries under expression topic. ×
| hard to understand(adjective, idiom, hard, difficult) | |
| wheels within wheels(adjective, idiom, hard, fancy) | |
| building complex(noun, idiom) | |
| coordination compound(noun, idiom) | |
| set with thorns | |
| can of worms(adjective, idiom, hard, fancy) | |
| idée fixe(noun, passion, desire, thing) | |
| hang up(noun, hangup) | |
| whole ball of wax(idiom, entity, business, body) | |
| whole enchilada(entity, business, body, total) | |
| aliquot part(idiom, number) | |
| circulating decimal(idiom, number) | |
| common measure(idiom, number) | |
| complex conjugate(idiom, number) | |
| complex number(idiom, number) | |
| composite plant | |
| full of pep(adjective, idiom, bright, energetic) | |
| hard to solve(hard, delicate, tricky, complicated) | |
| high tech(adjective, fancy, exact, involved) | |
| highly wrought(adjective, fancy, exact, involved) |
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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> |