Nouns

(n)chili, chili pepper, chilli, chilly, chilevery hot and finely tapering pepper of special pungency

Adjectives

(s)chillynot characterized by emotion“a female form in marble--a chilly but ideal medium for depicting abstract virtues” (C.W.Cunningham)
(s)chilly, parkyappreciably or disagreeably cold
(s)chillylacking warmth of feeling“a chilly greeting”