ice-cold
adjective
the ice-cold waters of the fjord:
icy, freezing, bitterly cold, glacial, subzero, frozen, wintry;
arctic, polar, Siberian;
bitter, biting, piercing, raw, cutting, chilly;
refreshing, bracing, invigorating;
British, informal Baltic;
literary chill, frore;
rare gelid, brumal, rimy, algid.
▷antonyms hot, warm.