wintertime Antonyms

calefaction warmth greenhouse effect summer solstice canicular days daylight savings time daylight saving time summer time daylight time heatwave summertime white heat sweltering heat extreme heat sunny season hot season of the year warmness torridness torridity calidity fieriness heat hotness incalescence incandescence midsummer sogginess sultriness summer summering summertide superheat swelter thermally summer period