76 entries under noun topic. ×

15
unfitness(impropriety, inability, disability)
14
unsuitability(weakness, impropriety, inability, disability)
11
inappropriateness(weakness, impropriety, inability, disability)
11
inability(state, weakness, impropriety, inadequacy)
10
disability(state, strength, weakness, disadvantage)
9
weakness(state, fault, imperfection, inability)
8
infirmity(state, disease, weakness, fault)
8
disease(illness, sickness, infection)
8
inadequacy(state, weakness, impropriety, inability)
8
incapability(state, weakness, impropriety, inability)
8
ineptitude(impropriety, inability, disability, unfitness)
8
sickness(disease, illness, infection)
7
poor health(expression, health, state, weakness)
7
disorder(disease, illness, sickness, infection)
7
impropriety(inadequacy, inability, disability, unfitness)
7
inactivity(state, laziness, inaction)
6
illness(disease, sickness, infection)
6
impotence(state, weakness, impropriety, inability)
6
incompetence(state, weakness, impropriety, inability)
5
feebleness(state, weakness, fault, imperfection)
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APASmart Define. (2016). fitness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/fitness/thesaurus/antonyms
ChicagoSmart Define. 2016. "fitness thesaurus" https://smartdefine.org/fitness/thesaurus/antonyms (accessed October 1, 2026).
HarvardSmart Define 2016, fitness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/fitness/thesaurus/antonyms>.
MLASmart Define. "fitness thesaurus" 29 February 2016. Web. 1 October 2026. <https://smartdefine.org/fitness/thesaurus/antonyms>