The term 'deity with a bow and arrow' can be summarized by two crossword solutions: CUPID (5 letters) and EROS (4 letters). CUPID and EROS are both figures from Greek mythology, often depicted as winged children with a bow and arrow. CUPID is the Roman version of EROS, and is associated with love and desire. EROS is the Greek god of love and sexual desire. Both CUPID and EROS are often used in literature and art to represent romantic love.