Cool and Hyperborean

Cool adjective - Having or showing a lack of friendliness or interest in others.

Hyperborean and cool are semantically related In some cases you can use "Hyperborean" instead an adjective "Cool".

Nearby Words: coolness, coolly, cooler, cooled, cooling

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.

Cool and Hyperborean are semantically related in cold topic. Sometimes you can use "Cool" instead an adjective "Hyperborean", if it concerns topics such as chilly.