1) Clean-shaven 2) Hairless 3) Shaved 4) Shaven 5) Whiskerless 1) Clean-shaven 2) Having no beard 3) Lacking hair on the face 4) Shaved 5) Shaven 6) Whiskerless 
• (a.) Destitute of an awn; as, beardless wheat. • (a.) Without a beard. Hence: Not having arrived at puberty or manhood; youthful.
Beard'less adjective 1. Without a beard. Hence: Not having arrived at puberty or manhood; youthful. 2. Destitute of an awn; as, beardless wheat. 
[adj] - having no beard 2. [adj] - lacking hair on the face
smooth-faced adjective lacking hair on the face; `a smooth-faced boy of 14 years`
having no beard or one shaved close to the skin. · (of a male) very young or immature.