57 entries under sickness topic. ×

28
disease(noun, health, biology, body, disorder)
25
infection(noun, health, biology, body, disorder)
16
illness(noun, health, disorder, disease, organism)
15
bug(noun, biology, body, disorder, bother)
11
microbe(noun, health, biology, body, thing)
11
ailment(noun, health, disorder, disease, collapse)
10
bacillus(noun, health, biology, body, thing)
10
microorganism(noun, health, illness, organism)
9
bacterium(noun, biology, animal, creature, body)
6
canker(noun, help, disorder, disease, substance)
6
indisposition(noun, disorder, disease, collapse, disturbance)
4
disorder(noun, disease, collapse, disturbance)
2
fever(noun, disorder, disease, illness)
2
diseasedness(noun, disorder, disease, collapse, disturbance)
2
inflammation(noun, state, disorder, process, illness)
1
affliction(noun, feeling, disorder, disease, collapse)
1
ache(noun, feeling, disorder, illness)
1
decrepitude(noun, disorder, disease, illness)
1
infirmity(noun, disorder, disease, collapse, disturbance)
1
breakdown(noun, disorder, disease, collapse, disturbance)
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APASmart Define. (2015). virus thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/virus/thesaurus/synonyms
ChicagoSmart Define. 2015. "virus thesaurus" https://smartdefine.org/virus/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, virus thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/virus/thesaurus/synonyms>.
MLASmart Define. "virus thesaurus" 20 November 2015. Web. 25 September 2026. <https://smartdefine.org/virus/thesaurus/synonyms>