Frontless :: Frontless (a.) Without face or front; shameless; not diffident; impudent.
Frontlet :: Frontlet (n.) A frontal or brow band; a fillet or band worn on the forehead.
Frontlet :: Frontlet (n.) A frown (likened to a frontlet).
Frontlet :: Frontlet (n.) The margin of the head, behind the bill of birds, often bearing rigid bristles..