- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
57 entries under severe topic. ×
| stiff(adjective, tough, difficult, painful) | |
| mean(adjective, strong, hard, rough) | |
| painful(adjective, hard, tough, difficult) | |
| rigorous(adjective, hard, tough, rough) | |
| serious(adjective, hard, rough, difficult) | |
| ambitious(adjective, tough, ability, painful) | |
| complicated(adjective, hard, tough, rough) | |
| bothersome(adjective, tough, difficult, awkward) | |
| challenging(adjective, great, tough, difficult) | |
| grinding(adjective, tough, rough, difficult) | |
| hairy(adjective, hard, rough, difficult) | |
| intricate(adjective, tough, difficult, awkward) | |
| not easy(expression, tough, difficult, painful) | |
| titanic(tough, painful, problematic, trying) | |
| backbreaker(tough, painful, problematic, trying) | |
| crucial(tough, painful, problematic, weighty) | |
| deep(difficult, intense, weighty, stressful) | |
| difficile(adjective, tough, rough, difficult) | |
| distressing(adjective, tough, rough, difficult) | |
| easier said than done(expression, tough, painful, problematic) |
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| APA | Smart Define. (2016). strenuous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, strenuous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>. |
| MLA | Smart Define. "strenuous thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms> |