74 entries under firmness topic. ×

34
heart(noun, place, part, force, quality)
25
substance(noun, organization, health, area, force)
9
spirit(noun, force, quality, feeling, understanding)
8
backbone(noun, health, force, quality, body)
7
vigor(noun, health, force, body, power)
6
body(noun, health, area, work, force)
5
nerve(noun, health, force, body, power)
4
fortitude(noun, health, force, body, power)
4
mettle(noun, strength, determination, emotion, courage)
4
spunk(noun, strength, determination, emotion, courage)
4
stamina(noun, health, force, power, strength)
4
vitality(noun, health, force, feeling, body)
2
energy(noun, health, force, feeling, body)
2
grit(strength, determination, courage, endurance)
2
gutsiness(strength, determination, courage, endurance)
2
might(noun, health, force, body, power)
2
moxie(noun, activity, action, go, drive)
2
muscle(noun, health, force, body, power)
2
physique(noun, health, force, body, power)
2
pluck(noun, strength, determination, emotion, courage)
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APASmart Define. (2015). pith thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pith/thesaurus/synonyms
ChicagoSmart Define. 2015. "pith thesaurus" https://smartdefine.org/pith/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, pith thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pith/thesaurus/synonyms>.
MLASmart Define. "pith thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/pith/thesaurus/synonyms>