- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
54 entries under problematical topic. ×
| operose(adjective, hard, tough, severe, rough) | |
| backbreaking(adjective, strong, hard, rough, difficult) | |
| grueling(adjective, hard, tough, severe, difficult) | |
| rough(adjective, action, hard, great, tough) | |
| troublesome(adjective, tough, severe, difficult, awkward) | |
| Herculean(adjective, strong, tough, severe, difficult) | |
| knotty(adjective, hard, severe, rough, difficult) | |
| tricky(adjective, difficult, awkward, demanding, irritating) | |
| mean(adjective, strong, hard, severe, rough) | |
| rigorous(adjective, hard, tough, severe, rough) | |
| serious(adjective, hard, severe, rough, difficult) | |
| sticky(adjective, tough, rough, difficult, heavy) | |
| wearing(adjective, dull, difficult, awkward, boring) | |
| complicated(adjective, hard, tough, severe, rough) | |
| labored(adjective, hard, great, tough, rough) | |
| bothersome(adjective, tough, severe, difficult, awkward) | |
| challenging(adjective, great, tough, severe, difficult) | |
| grinding(adjective, tough, severe, rough, difficult) | |
| hairy(adjective, hard, severe, rough, difficult) | |
| intricate(adjective, tough, severe, difficult, awkward) |
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| APA | Smart Define. (2016). strenuous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, strenuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>. |
| MLA | Smart Define. "strenuous thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms> |