- Definitions|1
- Thesaurus|497
- Abbreviations|0
92 entries under tough topic. ×
| bothersome(problematic, trying) | |
| burdensome(harsh, rigid, strict, thorough) | |
| challenging(thorough, demanding, problematic, trying) | |
| crucial(problematic, trying) | |
| difficile(problematic, trying) | |
| dour(adjective, severe, firm, harsh) | |
| easier said than done(expression, idiom, problematic, trying) | |
| effortful(problematic, trying) | |
| firm(adjective, severe, harsh, rigid) | |
| fractious(problematic, trying) | |
| galling(problematic, trying) | |
| gargantuan(problematic, trying) | |
| grueling(problematic, trying) | |
| hard-boiled(adjective, severe, firm, harsh) | |
| hard-won(problematic, trying) | |
| heavy(problematic, trying) | |
| herculean(problematic, trying) | |
| immense(problematic, trying) | |
| impolite(problematic, trying) | |
| intractable(problematic, trying) |
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| APA | Smart Define. (2015). picky thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/picky/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "picky thesaurus" https://smartdefine.org/picky/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, picky thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/picky/thesaurus/synonyms>. |
| MLA | Smart Define. "picky thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/picky/thesaurus/synonyms> |