Attic, Ciceronian, chaste, classic, clean-cut, clear-cut, clear, clear as crystal, clear as day, coherent, connected, consistent, crisp, crystal-clear, crystal, crystalline, defined, definite, diaphane, diaphanous, direct, distinct, easy, elegant, explicit, express, filmy, finished, gauzy, gossamer, gossamery, graceful, gracile, light-pervious, loud and clear, lucid, luminous, natural, neat, nonopaque, peekaboo, pellucid, perspicuous, plain, polished, pure, refined, restrained, revealing, round, see-through, sheer, simple, straightforward, tasteful, terse, thin, translucent, transparent, transpicuous, trim, unaffected, unambiguous, unclouded, unconfused, unequivocal, univocal, unlabored, unmistakable, well-defined