76 entries under noun topic. ×

5
ailment(disease, illness, sickness, infection)
5
debility(state, weakness, inability)
5
malady(disease, illness, sickness, infection)
4
frailty(fault, imperfection, infirmity, feebleness)
4
powerlessness(state, weakness, inability, debility)
3
bad manners(expression, health, state, condition)
3
flaw(fault, imperfection, infirmity, feebleness)
3
inaptitude(impropriety, inability, disability, unfitness)
3
incapacity(impropriety, inability, disability, unfitness)
3
inefficiency(impropriety, inability, disability, unfitness)
3
infection(disease, illness, sickness)
2
sloth(state, inactivity, laziness, inaction)
2
indolence(state, inactivity, laziness, inaction)
2
inertia(state, inactivity, laziness, inaction)
2
sluggishness(state, inactivity, laziness, inaction)
2
enervation(state, weakness, inability, debility)
2
laziness(state, inactivity, inaction)
2
complaint(disease, illness, sickness, infection)
2
slothfulness(state, inactivity, laziness, inaction)
2
indisposition(state, position, condition)
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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>