The term LOVER OF EOS can be summarized by two crossword solutions: ORION (5 letters) and TITHONUS (8 letters). ORION is a giant huntsman in Greek mythology who was loved by the goddess of the dawn, Eos. TITHONUS was a mortal prince who was also loved by Eos, and she asked Zeus to grant him immortality, but forgot to ask for eternal youth. As a result, he lived forever but aged until he became a grasshopper.