42 entries under difficult topic. ×
| wheels within wheels(expression, adjective, idiom, hard, fancy) | |
| complex(adjective, hard, fancy, sophisticated) | |
| Daedalean(adjective, hard, fancy, complex) | |
| Gordian(adjective, hard, fancy, complex) | |
| abstruse(adjective, hard, fancy, complex) | |
| arduous(adjective, hard, fancy, complex) | |
| byzantine(adjective, hard, fancy, complex) | |
| convoluted(adjective, hard, fancy, complex) | |
| elaborate(adjective, hard, fancy, complex) | |
| entangled(adjective, hard, fancy, complex) | |
| fancy(adjective, hard, complex, sophisticated) | |
| gasser(adjective, hard, fancy, complex) | |
| hard(adjective, fancy, complex, sophisticated) | |
| hi-tech(adjective, hard, fancy, complex) | |
| interlaced(adjective, hard, fancy, complex) | |
| intricate(adjective, hard, fancy, complex) | |
| involved(adjective, hard, fancy, complex) | |
| knotty(adjective, hard, fancy, complex) | |
| labyrinthine(adjective, hard, fancy, complex) | |
| mega factor(expression, adjective, hard, fancy) |
For more, visit
Can_of_worms on
Power Thesaurus
| APA | Smart Define. (2015). can of worms thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/can_of_worms/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "can of worms thesaurus" https://smartdefine.org/can_of_worms/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, can of worms thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/can_of_worms/thesaurus/synonyms>. |
| MLA | Smart Define. "can of worms thesaurus" 30 September 2015. Web. 24 September 2026. <https://smartdefine.org/can_of_worms/thesaurus/synonyms> |