- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
76 entries under vital topic. ×
| peppy(adjective, action, strong, tough, informal) | |
| powerful(adjective, strong, great, tough, difficult) | |
| aggressive(adjective, strong, energetic, lively, active) | |
| brisk(adjective, action, strong, tough, intense) | |
| zippy(adjective, strong, tough, energetic, powerful) | |
| enterprising(adjective, activity, strong, tough, smart) | |
| mettlesome(adjective, strong, tough, intense, energetic) | |
| red-blooded(adjective, strong, tough, intense, energetic) | |
| hearty(adjective, strong, tough, intense, energetic) | |
| robust(adjective, strong, tough, intense, energetic) | |
| serious(adjective, hard, severe, rough, difficult) | |
| vehement(adjective, difficult, intense, energetic, lively) | |
| athletic(adjective, strong, tough, intense, energetic) | |
| exuberant(adjective, strong, tough, intense, energetic) | |
| forcible(adjective, strong, tough, energetic, powerful) | |
| potent(adjective, strong, tough, energetic, powerful) | |
| snappy(adjective, strong, tough, energetic, powerful) | |
| spanking(adjective, strong, tough, energetic, powerful) | |
| sturdy(adjective, strong, tough, intense, energetic) | |
| activating(adjective, energetic, lively, active, vigorous) |
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| APA | Smart Define. (2016). strenuous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/strenuous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strenuous thesaurus" https://smartdefine.org/strenuous/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, strenuous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/strenuous/thesaurus/synonyms>. |
| MLA | Smart Define. "strenuous thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/strenuous/thesaurus/synonyms> |