Hyperborean and Ice-cold

Hyperborean noun - (Greek mythology) one of a people that the ancient Greeks believed lived in a warm and sunny land north of the source of the north wind.

Ice-cold and Hyperborean are semantically related. In some cases you can use "Ice-cold" instead an adjective "Hyperborean".

Ice-cold adjective - Having a low or subnormal temperature.

Hyperborean and ice-cold are semantically related. Sometimes you can use "Hyperborean" instead an adjective phrase "Ice-cold".