The term 'Like Don Juan' can be summarized by two crossword solutions: ARDENT (6 letters) and BYRONIC (7 letters). ARDENT is an adjective meaning passionate, enthusiastic, or fervent. It is derived from the Latin word ardere, which means to burn. BYRONIC is an adjective describing a person who is passionate, rebellious, and often self-destructive. It is derived from the name of the poet Lord Byron, who wrote the epic poem Don Juan.