- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
62 entries under problematic topic. ×
| prohibitive(tough, severe, painful, trying) | |
| rigid(tough, severe, painful, trying) | |
| testing(adjective, tough, severe, difficult, violent) | |
| unaccommodating(tough, trying) | |
| unamenable(tough, trying) | |
| unyielding(tough, severe, difficult, painful, troubled) | |
| upstream(tough, severe, painful, trying) | |
| argumentative(tough, antagonistic, aggressive, trying) | |
| bearish(tough, trying) | |
| boorish(tough, trying) | |
| fastidious(tough, trying) | |
| fractious(tough, trying) | |
| hard to please(expression, idiom, tough, trying) | |
| impolite(tough, trying) | |
| intractable(tough, trying) | |
| irritable(tough, trying) | |
| oafish(tough, trying) | |
| obstreperous(tough, trying) | |
| perverse(tough, trying) | |
| refractory(tough, trying) |
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Strenuous on
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| APA | Smart Define. (2016). strenuous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, strenuous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>. |
| MLA | Smart Define. "strenuous thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms> |