19
influenza(noun, health, disease, cold)
16
cold(noun, health, influenza)
13
grippe(noun, disease)
13
fever(noun, health, disorder, defect, sickness)
11
ague(health, disease)
11
cough
7
disease(noun, disorder, weakness, fault, growth)
5
common cold(noun, expression, idiom, cold)
5
erysipelas
5
virus(noun, health, disorder, collapse, disturbance)
4
chill
4
shivering
4
cholera
4
sniffles
4
blight(noun, disorder, illness, defect, sickness)
3
black death(expression, idiom, disease)
3
breakbone fever(expression, idiom, disease)
3
bubonic plague(expression, idiom, disease)
3
coryza
3
bug(noun, disorder, collapse, disturbance, sickness)
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APASmart Define. (2015). flu thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flu/thesaurus/synonyms
ChicagoSmart Define. 2015. "flu thesaurus" https://smartdefine.org/flu/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, flu thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flu/thesaurus/synonyms>.
MLASmart Define. "flu thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/flu/thesaurus/synonyms>