The term Norse Giant refers to a group of mythical creatures from Norse mythology. The four crossword solutions for this term are Mimir (5 letters), OGRE (4 letters), Ymir (4 letters), and Ymer (4 letters). Mimir is a giant who guards the Well of Wisdom and is known for his great knowledge. OGRE is a large, monstrous humanoid creature that is often depicted as being violent and cruel. Ymir is a primordial giant who is said to have been the ancestor of all the giants in Norse mythology. Ymer is another primordial giant who is said to have been the first living being in Norse mythology.