Main entry: crisp, frosty, nipping, nippy, snappy
Definition: pleasantly cold and invigorating
Usage: crisp clear nights and frosty mornings; a nipping wind; a nippy fall day; snappy weather
Main entry: frosty, rimed, rimy
Definition: covered with frost
Usage: a frosty glass; hedgerows were rimed and stiff with frost-Wm.Faulkner
Main entry: glacial, icy, wintry, frigid, frosty, frozen
Definition: devoid of warmth and cordiality; expressive of unfriendliness or disdain
Usage: a frigid greeting; got a frosty reception; a frozen look on their faces; a glacial handshake; icy stare; wintry smile