Feverish symptom (4)

I believe the answer is:

ague

(Other definitions for ague that I've seen before include "Malaria, for example" , "Feverish illness" , "Malarial fever; chill" , "Feverish chill" , "Chills and fever" .)

I've seen this clue in The New York Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.