adj. 25B6; adjective
the weather had turned chilly : COLD, cool, crisp, fresh, wintry, frosty, icy, ice-cold, icy-cold, chill, glacial, polar, arctic, raw, bitter, bitterly cold, freezing, frigid, gelid; informal nippy; Brit. informal parky.
I woke up feeling chilly : COLD, frozen (stiff), frozen to the core/marrow/bone, freezing (cold), bitterly cold, shivery, chilled.
a chilly reception : UNFRIENDLY, unwelcoming, cold, cool, frosty, gelid; informal stand-offish, offish.
warm.