1) Casanova 2) Don juan 3) Gay deceiver 4) Italian boy name 5) Lady-killer 6) Loverboy 7) Obsessive seducer 8) Philanderer 9) Player, classically 10) Rake 11) Romeo 12) Romeo type 13) Seducer 14) Womaniser 15) Womanizer Found on https://www.crosswordclues.com/clue/lothario
Lothario is a male first name which came to connote an unscrupulous seducer of women in The Impertinent Curiosity, a metastory in Don Quixote. ==The Novel of The Man Who Was Recklessly Curious== Don Quixote, Part One contains stories that do not directly involve the two main characters, but which are narrated by some of the picaresque figures enco... Found on http://en.wikipedia.org/wiki/Lothario
(from the article `Rowe, Nicholas`) ...and bluster but contain elements presaging the spirit of sentiment that characterizes The Fair Penitent (1703) and later works. This latter play ... Found on http://www.britannica.com/eb/a-z/l/75
Lo·tha'ri·o noun [ Name of a character in Rowe's drama, 'The Fair Penitent.'] A gay seducer of women; a libertine. Found on http://www.encyclo.co.uk/webster/L/63