88 entries under noun topic. ×

7
pathogen(health, thing, organism, bug)
7
sickness(health, disorder, disease, collapse)
6
canker(help, disorder, disease, substance)
6
complaint(disorder, disease, collapse, disturbance)
6
indisposition(disorder, disease, collapse, disturbance)
6
malady(disorder, disease, collapse, disturbance)
4
pestilence(bother, disease, annoyance, plague)
4
disorder(disease, collapse, disturbance, sickness)
3
blight(disorder, bother, annoyance, nuisance)
3
flu(disorder, collapse, disturbance, taint)
3
infectious diseases(expression, health, illness, states)
3
protozoa(biology, body, organism, microorganism)
3
epidemic(disorder, bother, taint, plague)
2
acaricide(feeling, characteristics, states)
2
ague(feeling, disease, characteristics, states)
2
fever(disorder, disease, illness, sickness)
2
influenza(health, creature, organism)
2
plague(disorder, bother, annoyance, bug)
2
bacteriophage(health, creature, organism)
2
diseasedness(disorder, disease, collapse, disturbance)
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APASmart Define. (2015). virus thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/virus/thesaurus/synonyms
ChicagoSmart Define. 2015. "virus thesaurus" https://smartdefine.org/virus/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, virus thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/virus/thesaurus/synonyms>.
MLASmart Define. "virus thesaurus" 20 November 2015. Web. 28 September 2026. <https://smartdefine.org/virus/thesaurus/synonyms>