83 entries under complicated topic. ×
| unstable(adjective, delicate, uncertain, awkward, tricky) | |
| vexing(adjective, hard, severe, offensive) | |
| Daedalean(adjective, hard, fancy, complex, involved) | |
| ambiguous(adjective, obscure, complex, tricky, hidden) | |
| can of worms(expression, adjective, idiom, hard, fancy) | |
| confounding(adjective, hard, striking, tricky) | |
| cryptic(adjective, hard, obscure, dark, heavy) | |
| entangled(adjective, hard, fancy, complex, sophisticated) | |
| hard to explain(expression, adjective, idiom, hard, tricky) | |
| hard to solve(expression, adjective, idiom, hard, tricky) | |
| high-tech(adjective, complex, sophisticated, involved, elaborate) | |
| meandering(adjective, hard, tricky) | |
| mixed(adjective, hard, fancy, complex, involved) | |
| unintelligible(adjective, hard, obscure, uncertain, complex) | |
| baroque(adjective, complex, sophisticated, involved, elaborate) | |
| dense(adjective, complex, involved, intricate) | |
| devious(complex, striking, sophistical, daedal) | |
| fiddly(delicate, awkward) | |
| heavy-going | |
| misleading(complex, striking, perplexing, sophistical) |
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| APA | Smart Define. (2016). difficult thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/difficult/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "difficult thesaurus" https://smartdefine.org/difficult/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, difficult thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/difficult/thesaurus/synonyms>. |
| MLA | Smart Define. "difficult thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/difficult/thesaurus/synonyms> |