Related Clues:

• Expose, as skin
• How some sleep
• Like some sunbathers
• Kind of prey in a Cornel Wilde film title
• Something to paint with in one's birthday's suit
• Feature of Manet's "The Luncheon on the Grass"
• Immodest art subject
• Lacking cover, but not altogether underdressed
• Bare elbow lacking a touch of glamour
• Uncovered, as floors
• Rodin's 'The Thinker,' e.g
• Not adorned
• Without a thing on
• Word with bones or minimum
• Art-class subject, sometimes