15
unfitness(noun, impropriety, inability, disability)
14
unsuitability(noun, weakness, impropriety, inability, disability)
11
inappropriateness(noun, weakness, impropriety, inability, disability)
11
inability(noun, state, weakness, impropriety, inadequacy)
10
disability(noun, state, strength, weakness, disadvantage)
10
bad shape(expression, health, state, condition, shape)
9
weakness(noun, state, fault, imperfection, inability)
8
infirmity(noun, state, disease, weakness, fault)
8
disease(noun, illness, sickness, infection)
8
inadequacy(noun, state, weakness, impropriety, inability)
8
incapability(noun, state, weakness, impropriety, inability)
8
ineptitude(noun, impropriety, inability, disability, unfitness)
8
poor shape(expression, health, state, condition, shape)
8
sickness(noun, disease, illness, infection)
7
poor health(noun, expression, health, state, weakness)
7
bad condition(expression, health, state, condition, shape)
7
disorder(noun, disease, illness, sickness, infection)
7
impropriety(noun, inadequacy, inability, disability, unfitness)
7
inactivity(noun, state, laziness, inaction)
6
bad state(expression, health, state, condition, shape)
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APASmart Define. (2016). fitness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fitness/thesaurus/antonyms
ChicagoSmart Define. 2016. "fitness thesaurus" https://smartdefine.org/fitness/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, fitness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fitness/thesaurus/antonyms>.
MLASmart Define. "fitness thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/fitness/thesaurus/antonyms>