The Oxford Thesaurus An A-Z Dictionary of Synonyms - chillyadj.

1) cool, coldish, cold, frigid, nippy, frosty, icy, crisp, chill: The weather has been quite chilly for May. 2) chill, unenthusiastic, unresponsive, unreceptive, frosty, unwelcoming, crisp, cool, cold, unfriendly, hostile; distant, aloof: The suggestion that the charity fair be held in her garden met with a chilly response from Lady Griffiths.