94 entries under illness topic. ×

10
ill(noun, health, trouble, disorder, evil)
10
unhealthiness(noun, disorder, disease, weakness, fault)
8
failing(noun, help, disorder, wrong, weakness)
8
upset(noun, health, sickness, affliction)
7
imperfection(noun, disorder, weakness, fault)
7
distemper(noun, disorder, disease, attitude)
7
ill health(noun, expression, disorder, disease, weakness)
6
defect(noun, characteristic, disorder, wrong, difficulty)
6
deficiency(noun, disorder, difficulty, weakness, fault)
6
shortcoming(noun, help, disorder, point, weakness)
6
bug(noun, disorder, disease, weakness, crack)
6
ailing(noun, adjective, disorder, disease, weakness)
6
fever(noun, disorder, disease, attitude)
6
unwellness(noun, disorder, disease, weakness, fault)
5
fault(noun, help, disorder, weakness, burden)
5
unsoundness(noun, strong, disorder, weakness, condition)
4
infection(noun, disorder, disease, sickness)
4
lassitude(noun, disorder, weakness, sickness)
3
nausea(noun, disorder, disease, virus)
3
queasiness(noun, disorder, disease, nausea)
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APASmart Define. (2015). infirmity thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/infirmity/thesaurus/synonyms
ChicagoSmart Define. 2015. "infirmity thesaurus" https://smartdefine.org/infirmity/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, infirmity thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/infirmity/thesaurus/synonyms>.
MLASmart Define. "infirmity thesaurus" 23 December 2015. Web. 28 September 2026. <https://smartdefine.org/infirmity/thesaurus/synonyms>