Synonyms and related words :
acomous, bald, bald-headed, beardless, clean-shaven, depilous, downy, even, flat, glabrate, glabrescent, hairless, leiotrichous, level, plane, regular, shaven, smooth, smooth-faced, smooth-shaven, smooth-textured, suave, tonsured, unbroken, uniform, unrough, unroughened, unruffled