253 entries under noun topic. ×

6
infection(disorder, disease, illness, plague)
6
qualmishness(feelings, characteristics, states, queasiness)
6
queasiness(trouble, defeat, disease, distress)
6
sickliness(weak, disorder, disease, weakness)
6
stomach upset(expression, medicine, health, body)
6
travel-sickness(expression, medicine, health, body)
5
pathology(destruction, death, demise, unhealthiness)
5
malaise(trouble, disorder, evil, disease)
5
morbidity(disease, feelings, characteristics, states)
5
sick(weak, disease, ill)
5
vomiting(nausea, faintness, biliousness, queasiness)
4
seasickness(disease, nausea, biliousness)
4
airsickness(medicine, health, states)
4
carsickness(medicine, health, states)
4
debility(disorder, disease, weakness, illness)
4
defect(disorder, weakness, condition, illness)
4
gagging(medicine, health, states)
4
motion sickness(expression, nausea, biliousness, queasiness)
4
retching(nausea, vomiting, faintness, biliousness)
4
unsettled stomach(expression, nausea, biliousness, seasickness)
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APASmart Define. (2016). sickness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sickness/thesaurus/synonyms
ChicagoSmart Define. 2016. "sickness thesaurus" https://smartdefine.org/sickness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, sickness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sickness/thesaurus/synonyms>.
MLASmart Define. "sickness thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/sickness/thesaurus/synonyms>