Synonyms|242Antonyms|45|Broader|1Narrower|31Related|154

74 entries under illness topic. ×

20
contamination(noun, disorder, defect, sickness)
10
disease(noun, disorder, disease, weakness, fault)
8
ill health(noun, expression, idiom, disorder, weakness)
8
sickness(noun, disorder, disease, weakness, condition)
7
debility(noun, disorder, disease, weakness, fault)
7
infirmity(noun, disorder, disease, weakness, fault)
6
decrepitude(noun, disorder, disease, weakness, fault)
6
malaise(noun, disorder, disease, weakness, depression)
5
malady(noun, disorder, disease, weakness, fault)
5
sickliness(noun, disorder, disease, weakness, fault)
4
ailment(noun, disorder, disease, weakness, fault)
4
condition(noun, disorder, disease, sickness)
4
disorder(noun, disease, weakness, fault)
4
infection(noun, disorder, disease, sickness)
3
blight(noun, disorder, defect, sickness)
3
complaint(noun, disorder, disease, sickness)
3
indisposition(noun, disorder, disease, weakness, fault)
3
unsoundness(noun, disorder, weakness, fault)
2
bug(noun, disorder, disease, sickness)
2
contagion(noun, disorder, defect, sickness)
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APASmart Define. (2016). unhealthiness thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/unhealthiness/thesaurus/synonyms
ChicagoSmart Define. 2016. "unhealthiness thesaurus" https://smartdefine.org/unhealthiness/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, unhealthiness thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/unhealthiness/thesaurus/synonyms>.
MLASmart Define. "unhealthiness thesaurus" 29 February 2016. Web. 2 October 2026. <https://smartdefine.org/unhealthiness/thesaurus/synonyms>