Antonyms of adj calefactive

1 sense of calefactive

Sense 1
calefactory, calefactive -- (serving to heat; "a heating pad is calefactory")

INDIRECT (VIA hot) -> cold -- (having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration; "a cold climate"; "a cold room"; "dinner has gotten cold"; "cold fingers"; "if you are cold, turn up the heat"; "a cold beer")

Similarity of adj calefactive

1 sense of calefactive

Sense 1
calefactory, calefactive -- (serving to heat; "a heating pad is calefactory")
       => hot (vs. cold) -- (used of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning; "hot stove"; "hot water"; "a hot August day"; "a hot stuffy room"; "she's hot and tired"; "a hot forehead")