Mickey Mouse, bald, bare, blank, casual, clear, cushy, easy, easy as pie, effortless, facile, glib, incomplex, light, naked, nothing to it, nude, painless, plain, simple, simple as ABC, smooth, soft, straightforward, unadorned, unadulterated, unarrayed, unburdensome, undecked, undecorated, undressed, unembellished, unfurbished, ungarnished, uninvolved, unornamented, unsophisticated, untrimmed, unvarnished