97 entries under sickness topic. ×

9
disability(noun, health, state, upset, disorder)
9
ill health(noun, expression, idiom, disorder, weakness)
9
malaise(noun, trouble, disorder, evil, harm)
8
infirmity(noun, health, state, trouble, disorder)
8
fever(noun, disorder, illness, affliction)
7
ache(noun, disorder, sick, affliction)
7
flu(noun, disorder, weakness, fault, growth)
5
breakdown(noun, illness, spell, complaint)
5
endemic(noun, illness, plague, affliction)
5
feebleness(noun, disorder, weakness, fault, illness)
5
pain(noun, trouble, disorder, evil, harm)
5
upset(noun, health, state, trouble, anxiety)
4
lay up(noun, verb, phrasal verb, disorder, sick)
4
pathosis(noun, growth, illness, affliction)
4
suffering(noun, disorder, sick)
4
unsoundness(noun, weakness, failing, affliction)
3
decrepitude(noun, disorder, weakness, fault, illness)
3
syndrome(noun, trouble, disorder, evil, harm)
3
ailing(noun, adjective, disorder, weakness, fault)
2
affliction(noun, health, state, upset, trouble)
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APASmart Define. (2015). disease thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/disease/thesaurus/synonyms
ChicagoSmart Define. 2015. "disease thesaurus" https://smartdefine.org/disease/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, disease thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/disease/thesaurus/synonyms>.
MLASmart Define. "disease thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/disease/thesaurus/synonyms>