- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
153 entries under tough topic. ×
| sound(adjective, strong, intense, energetic) | |
| strapping(adjective, strong, intense, energetic) | |
| strong as an ox(expression, adjective, idiom, strong) | |
| take-charge(adjective, strong, energetic, powerful) | |
| take-over(adjective, strong, intense, energetic) | |
| testing(adjective, severe, difficult, violent) | |
| tiresome(adjective, hard, severe, difficult) | |
| unaccommodating(problematic, trying) | |
| unamenable(problematic, trying) | |
| unyielding(severe, difficult, painful, troubled) | |
| upstream(severe, painful, problematic, trying) | |
| argumentative(antagonistic, aggressive, problematic, trying) | |
| bearish(problematic, trying) | |
| boorish(problematic, trying) | |
| fastidious(problematic, trying) | |
| fractious(problematic, trying) | |
| hard to please(expression, idiom, problematic, trying) | |
| impolite(problematic, trying) | |
| intractable(problematic, trying) | |
| involved(adjective, rough, difficult, heavy) |
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| APA | Smart Define. (2016). strenuous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, strenuous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>. |
| MLA | Smart Define. "strenuous thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms> |