- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
47 entries under hard topic. ×
| delicate(sharp, exact, tricky, complicated) | |
| formidable(tricky, complicated) | |
| hard to explain(expression, idiom, tricky, complicated) | |
| hard to solve(expression, idiom, tricky, complicated) | |
| obstinate(tricky, complicated) | |
| troublesome(tricky, complicated) | |
| vexing(tricky, complicated) |
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| APA | Smart Define. (2016). enigmatic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/enigmatic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "enigmatic thesaurus" https://smartdefine.org/enigmatic/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, enigmatic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/enigmatic/thesaurus/synonyms>. |
| MLA | Smart Define. "enigmatic thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/enigmatic/thesaurus/synonyms> |