Antonyms of adj heatless

1 sense of heatless

Sense 1
heatless -- (without generating heat; "luminescent organisms emit heatless light")

INDIRECT (VIA cold) -> hot -- (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")

Similarity of adj heatless

1 sense of heatless

Sense 1
heatless -- (without generating heat; "luminescent organisms emit heatless light")
       => cold (vs. hot) -- (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")