- Definitions|1
- Thesaurus|783
- Abbreviations|0
142 entries under energy topic. ×
| purpose(noun, drive, resolve, determination) | |
| purposefulness(noun, drive, resolve, determination) | |
| resolve(noun, drive, spirit, determination) | |
| salubriousness(noun, form, health, strength) | |
| salubrity(noun, form, health, strength) | |
| self-confidence(noun, drive, resolve, determination) | |
| shape(noun, health, strength, condition) | |
| single-mindedness(noun, drive, resolve, determination) | |
| snap(noun, force, drive, power, strength) | |
| soundness(noun, health, strength, condition) | |
| spine(noun, drive, strength, resolve) | |
| state(noun, health, strength, condition) | |
| steadfastness(noun, drive, spirit, resolve) | |
| steam(noun, activity, go, force, drive) | |
| stiff upper lip(noun, expression, idiom, drive) | |
| strength(noun, activity, health, go, force) | |
| stubbornness(noun, drive, resolve, determination) | |
| tonicity(noun, health, strength, condition) | |
| top form(noun, expression, health, strength) | |
| verdure(noun, health, strength, condition) |
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| APA | Smart Define. (2015). hardihood thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hardihood/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardihood thesaurus" https://smartdefine.org/hardihood/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, hardihood thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hardihood/thesaurus/synonyms>. |
| MLA | Smart Define. "hardihood thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/hardihood/thesaurus/synonyms> |