A heady feeling is an intense emotion that can be experienced in a variety of ways. The crossword solutions for the term 'heady feeling' are EGO (3 letters), RUSH (4 letters), and GLEE (4 letters). EGO is a feeling of self-importance or pride, RUSH is an intense surge of excitement or emotion, and GLEE is a feeling of great joy or delight. All three of these words describe a heady feeling, which is an intense emotion that can be experienced in a variety of ways.