- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
279 entries under adjective topic. ×
| arduous(dull, great, tough, severe) | |
| laborious(dull, hard, great, tough) | |
| tough(action, dull, strong, great) | |
| toilsome(great, tough, severe, difficult) | |
| difficult(dull, hard, great, tough) | |
| hard(dull, great, tough, severe) | |
| active(action, strong, tough, difficult) | |
| exhausting(dull, hard, difficult, awkward) | |
| energetic(action, strong, tough, smart) | |
| onerous(dull, great, tough, difficult) | |
| vigorous(action, strong, tough, smart) | |
| burdensome(dull, tough, severe, difficult) | |
| demanding(dull, hard, tough, severe) | |
| tiring(dull, tough, difficult, full) | |
| eager(activity, difficult, energetic, determined) | |
| spirited(strong, tough, difficult, energetic) | |
| zealous(activity, strong, tough, smart) | |
| dynamic(action, strong, tough, smart) | |
| taxing | |
| animated(strong, moving, difficult, energetic) |
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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> |