- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
62 entries under problematic topic. ×
| arduous(adjective, dull, great, tough, severe) | |
| laborious(adjective, dull, hard, great, tough) | |
| tough(adjective, action, dull, strong, great) | |
| toilsome(adjective, great, tough, severe, difficult) | |
| difficult(adjective, dull, hard, great, tough) | |
| onerous(adjective, dull, great, tough, difficult) | |
| burdensome(adjective, dull, tough, severe, difficult) | |
| demanding(adjective, dull, hard, tough, severe) | |
| tiring(adjective, dull, tough, difficult, full) | |
| exacting(adjective, dull, tough, severe, rough) | |
| uphill(adjective, hard, great, tough, severe) | |
| wearisome(adjective, dull, tough, severe, difficult) | |
| heavy(adjective, dull, tough, severe, rough) | |
| severe(adjective, tough, rough, difficult, harsh) | |
| trying(adjective, dull, tough, severe, rough) | |
| effortful(adjective, hard, great, tough, rough) | |
| operose(adjective, hard, tough, severe, rough) | |
| grueling(adjective, hard, tough, severe, difficult) | |
| troublesome(adjective, tough, severe, difficult, awkward) | |
| Herculean(adjective, strong, tough, severe, difficult) |
For more, visit
Strenuous on
Power Thesaurus
| 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> |