Synonyms for Influenza:

n.

black lung, the Black Death, avian flu, chickenpox, bird flu, bubonic plague, amoebic dysentery, chlamydia, bilharzia, aids. grippe (noun)
disease, severe cold.
influenza (noun)
flu, grippe.

Other synonyms:

Other relevant words:
bubonic plague, chickenpox, chlamydia, flu, black lung, disease, aids, bilharzia, bird flu.