- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
279 entries under adjective topic. ×
| snappy(strong, tough, energetic, powerful) | |
| spanking(strong, tough, energetic, powerful) | |
| stickler(thorough, meticulous, painstaking) | |
| stout | |
| sturdy(strong, tough, intense, energetic) | |
| terrible(tough, rough, difficult, intense) | |
| thoroughgoing(thorough, meticulous, painstaking) | |
| toilful(tough, rough, difficult, heavy) | |
| unflagging(strong, difficult, energetic, lively) | |
| unsparing(tough, rough, difficult, harsh) | |
| virile | |
| vivacious(strong, moving, energetic, lively) | |
| ablaze | |
| activating(energetic, lively, active, vigorous) | |
| adverse | |
| afire | |
| annoying(dull, boring, tired, tedious) | |
| assertive(tough, smart, energetic, vigorous) | |
| assertory(tough, smart, energetic, vigorous) | |
| ball of fire(expression, idiom, strong, tough) |
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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> |