Nouns

(n)chill, iciness, geliditycoldness due to a cold environment
(n)frisson, shiver, chill, quiver, shudder, thrill, tinglean almost pleasurable sensation of fright“a frisson of surprise shot through him”
(n)chill, shiveringa sensation of cold that often marks the start of an infection and the development of a fever
(n)chill, palla sudden numbing dread

Verbs

(v)chilldepress or discourage“The news of the city's surrender chilled the soldiers”
(v)cool, chill, cool downmake cool or cooler“Chill the food”
(v)cool, chill, cool downloose heat“The air cooled considerably after the thunderstorm”