The term 'Handsome Fellow' can be summarized by the crossword solution 'ADONIS', which is a 6 letter word. ADONIS is a figure from Greek mythology, known for his beauty and charm. He was the son of the goddess Aphrodite and the mortal King Cinyras. He was killed in a hunting accident and later transformed into an immortal god. ADONIS has become a symbol of male beauty and is often used to describe a handsome man.