Synonyms and related words :
clean-cut, clear, clear as crystal, clear as day, clear-cut, coherent, connected, consistent, crisp, crystal, crystal-clear, crystalline, defined, definite, diaphane, diaphanous, direct, distinct, explicit, express, filmy, gauzy, gossamer, gossamery, light-pervious, limpid, loud and clear, lucent, lucid, luminous, nonopaque, peekaboo, pellucid, perspicuous, plain, revealing, see-through, sheer, simple, straightforward, thin, translucent, transparent, unambiguous, unclouded, unconfused, unequivocal, univocal, unmistakable, well-defined