1
lung cancer
1
lung fever
1
madness
1
malaise(noun, disorder, disease, weakness, collapse)
1
malaria
1
marsh fever
1
meningitis
1
milzbrand
1
misery(noun, disorder, illness, defect, sickness)
1
ornithosis
1
osteomyelitis
1
paratyphoid fever
1
parotitis
1
parrot fever
1
pathosis(noun, disorder, growth, defect, sickness)
1
pharyngitis
1
pinkeye
1
plague(noun, disorder, growth, defect, sickness)
1
pleurisy
1
pleuritis
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APASmart Define. (2015). flu thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flu/thesaurus/synonyms
ChicagoSmart Define. 2015. "flu thesaurus" https://smartdefine.org/flu/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, flu thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flu/thesaurus/synonyms>.
MLASmart Define. "flu thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/flu/thesaurus/synonyms>