358 entries under noun topic. ×

5
softness(beauty, refinement, delicacy, elegance)
5
unsoundness(strong, disorder, weakness, condition)
5
unsubstantiality(strong, weakness, condition, failing)
4
lack of energy(weak, sick, unhealthy)
4
failure(weakness, fault, shortcoming, hopelessness)
4
impairment(weakness, condition, feelings, fault)
4
inadequacy(weakness, failing, flaw, defect)
4
indecision(health, weakness, fault, lack)
4
infection(disorder, disease, illness, sickness)
4
languidness(attitude, characteristics, states)
4
lassitude(disorder, weakness, illness, sickness)
4
laxity(weak, sick, unhealthy)
4
looseness(weak, sick, unhealthy)
4
trouble(difficulty, attitude, burden, immorality)
4
uncertainty(health, states, irresolution, sensations)
4
unsteadiness(condition, feelings, states)
4
vacillation(health, states, irresolution, sensations)
3
declining health(expression, condition, feelings, states)
3
delicateness(strong, disorder, weakness, condition)
3
distemperature(disease, attitude, characteristics, states)
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APASmart Define. (2015). infirmity thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/infirmity/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirmity thesaurus" https://smartdefine.org/infirmity/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, infirmity thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/infirmity/thesaurus/synonyms>.
MLASmart Define. "infirmity thesaurus" 23 December 2015. Web. 30 September 2026. <https://smartdefine.org/infirmity/thesaurus/synonyms>