The term 'ardent love' can be described by two crossword solutions: EROS (4 letters) and PASSION (7 letters). EROS is the Greek god of love, often depicted as a winged figure with a bow and arrow. He is associated with passionate, intense love. PASSION is an intense emotion or strong feeling, usually associated with love. It is often used to describe a deep, powerful emotion that can be both positive and negative.