- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
63 entries under demanding topic. ×
| grueling(adjective, difficult, awkward, problematical) | |
| herculean(adjective, tough, rough, difficult, heavy) | |
| testing(adjective, severe, difficult, violent, awkward) |
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| APA | Smart Define. (2015). knotty thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/knotty/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "knotty thesaurus" https://smartdefine.org/knotty/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, knotty thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/knotty/thesaurus/synonyms>. |
| MLA | Smart Define. "knotty thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/knotty/thesaurus/synonyms> |