An arctic denizen is a creature that resides in the cold and harsh regions of the Arctic. There are many synonyms that can be used to describe such creatures, including polar animal, Arctic dweller, ice inhabitant, tundra dweller, and snow creature. Other excellent alternative synonyms for arctic denizen include frozen-born, frosty fauna, chill-bound beast, subzero habitant, and icy behemoth. These synonyms can be used in a variety of contexts to depict the incredible wildlife and ecosystem of the Arctic. Whether you are writing about a polar bear, an Arctic fox, or a narwhal, these synonyms will help you convey the essence of these amazing creatures.