61 entries under illness topic. ×

38
virus(noun, disorder, bother, disease, condition)
36
disease(noun, disorder, disease, pollution)
31
contagion(noun, disorder, bother, disease, spot)
11
ailment(noun, disorder, disease, sickness)
7
bug(noun, disorder, bother, disease, informal)
7
inflammation(noun, disorder, condition, defect)
6
complaint(noun, disorder, disease, sickness)
6
indisposition(noun, disorder, disease, sickness)
6
pestilence(noun, bother, disease, annoyance)
6
sickness(noun, disorder, disease, plague)
5
plague(noun, disorder, bother, disease, condition)
4
affliction(noun, disorder, disease, condition, cold)
4
condition(noun, disorder, disease, sickness)
4
disorder(noun, disease, sickness, affliction)
4
epidemic(noun, disorder, bother, disease, condition)
4
ill(noun, disease, bane, virus)
4
infirmity(noun, disorder, disease, sickness)
4
unhealthiness(noun, disorder, disease, sickness)
3
bacillus(noun, sickness, germ, microorganism)
3
canker(noun, disorder, sickness, affliction)
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APASmart Define. (2015). infection thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/infection/thesaurus/synonyms
ChicagoSmart Define. 2015. "infection thesaurus" https://smartdefine.org/infection/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, infection thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/infection/thesaurus/synonyms>.
MLASmart Define. "infection thesaurus" 12 November 2015. Web. 28 September 2026. <https://smartdefine.org/infection/thesaurus/synonyms>