- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
128 entries under difficult topic. ×
| dense(adjective, complex, involved, complicated) | |
| harsh(adjective, hard, rough, coarse) | |
| heavy(adjective, hard, tough, severe, rough) | |
| wearing(adjective, tough, rough, heavy) | |
| Daedalean(adjective, hard, fancy, obscure) | |
| bothersome(adjective, tough, rough, heavy) | |
| cryptic(adjective, evil, obscure, sophisticated) | |
| cumbersome | |
| difficile(adjective, tough, rough, heavy) | |
| exacting(adjective, hard, tough, severe, rough) | |
| fancy(adjective, hard, exact, complex) | |
| fussy(adjective, fancy, exact, complex) | |
| mean(adjective, hard, tough, severe, rough) | |
| rigorous(adjective, tough, severe, rough) | |
| slavish(adjective, tough, rough, heavy) | |
| wearisome(adjective, hard, tough, severe, rough) | |
| wicked(adjective, hard, severe, evil) | |
| adverse | |
| can of worms(expression, adjective, idiom, hard, fancy) | |
| cantankerous |
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| APA | Smart Define. (2015). knotty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/knotty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "knotty thesaurus" https://smartdefine.org/knotty/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, knotty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/knotty/thesaurus/synonyms>. |
| MLA | Smart Define. "knotty thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/knotty/thesaurus/synonyms> |