50 entries under infection topic. ×

4
poor health(noun, expression, health, disease, feelings)
4
unhealthiness(noun, disorder, disease, weakness, condition)
3
deadliness(noun, disease, destruction, death, demise)
3
decrepitude(noun, disorder, disease, weakness, condition)
2
debility(noun, disorder, disease, weakness, condition)
2
defect(noun, upset, disorder, weakness, condition)
2
breakdown(noun, attack, disorder, disease, fit)
2
collapse(noun, disorder, disease, condition, defect)
2
prostration(noun, disease, sickness)
2
relapse(noun, disease, sickness, spell, complaint)
2
seizure(noun, attack, disorder, disease, fit)
1
attack(noun, health, disorder, disease, fit)
1
fever(noun, health, hurt, disorder, disease)
1
disturbance(noun, trouble, hurt, defeat, blow)
1
confinement(noun, disease, weakness, sickness, complaint)
1
diseasedness(noun, disorder, disease, weakness, sickness)
1
feebleness(noun, disorder, weakness, condition, depression)
1
fit(noun, attack, disorder, disease, condition)
1
misery(noun, trouble, hurt, evil, harm)
1
stroke(noun, attack, hurt, blow, fit)
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APASmart Define. (2016). illness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/illness/thesaurus/synonyms
ChicagoSmart Define. 2016. "illness thesaurus" https://smartdefine.org/illness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, illness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/illness/thesaurus/synonyms>.
MLASmart Define. "illness thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/illness/thesaurus/synonyms>