- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
54 entries under problematical topic. ×
| intricate(adjective, hard, simple, evil, difficulty) | |
| complicated(adjective, hard, simple, evil, difficulty) | |
| difficult(adjective, hard, rough, difficult, delicate) | |
| involved(adjective, hard, simple, difficult, delicate) | |
| hard(adjective, severe, rough, difficult, violent) | |
| tricky(adjective, hard, difficult, delicate, complex) | |
| rugged(adjective, hard, severe, difficulty, difficult) | |
| sticky(adjective, hard, difficult, delicate, informal) | |
| rough(adjective, hard, difficult, complex, coarse) | |
| arduous(adjective, hard, severe, rough, difficult) | |
| laborious(adjective, hard, severe, rough, difficult) | |
| severe(adjective, hard, difficult, violent, complex) | |
| toilsome(adjective, hard, difficult, complex, awkward) | |
| burdensome(adjective, hard, difficult, complex, awkward) | |
| grinding(adjective, hard, difficult, complex, awkward) | |
| operose(adjective, hard, severe, rough, difficult) | |
| backbreaking(adjective, hard, difficult, complex, awkward) | |
| serious(adjective, hard, difficult, complex, awkward) | |
| toilful(adjective, hard, difficult, complex, awkward) | |
| troublesome(adjective, hard, fancy, difficult, complex) |
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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> |