Related Clues:

• Poet with a 'fanatic's heart'
• Poet whose muse was Maud Gonne
• 'Deirdre' playwright
• First Irishman to win a Nobel Prize
• Nobelist Irish poet
• William Butler ___
• Agreeable remark about flipping reserve linesman
• Envy finally gnaws at poet
• Poet mostly indistinguishable from Keats? Doesn't sound like it
• Irish poet (The Winding Stair)
• Alexandria Quartet, e.g., try legato unsuccessfully
• W. B. -, Irish poet
• W . B. —, Irish poet
• The old are on the way up, he wrote
• W. B. — , Irish poet/dramatist