Attic, Ciceronian, all there, apprehensible, balanced, beaming, bright, brilliant, chaste, classic, clean-cut, clear, clear as crystal, clear as day, clear-cut, clearheaded, clearminded, cloudless, coherent, compos mentis, comprehensible, connected, consistent, crisp, crystal, crystal-clear, crystalline, defined, definite, diaphane, diaphanous, direct, distinct, easy, effulgent, elegant, explicit, express, fathomable, filmy, finished, gauzy, gossamer, gossamery, graceful, gracile, graspable, healthy-minded, incandescent, intelligible, knowable, lambent, light, light-pervious, lightish, lightsome, limpid, loud and clear, lucent, luculent, luminous, lustrous, mentally sound, natural, neat, nonopaque, normal, of sound mind, peekaboo, pellucid, perspicuous, plain, polished, pure, radiant, rational, reasonable, refined, refulgent, relucent, restrained, revealing, right, round, sane, sane-minded, see-through, semipellucid, semitranslucent, sensible, serene, sheer, simple, sound, sound-minded, straightforward, tasteful, terse, thin, together, translucent, translucid, transparent, transpicuous, trim, unaffected, unambiguous, unclouded, unconfused, unequivocal, univocal, unlabored, unmistakable, unobscured, well-defined, wholesome
perspicuity, perspicuousness, plain speaking, definiteness, definition, exactness, explicitness, lucidness, lucid, explicit, exact.
light, ray, beam, stream, gleam, streak, pencil, sunbeam, moonbeam, aurora, day, sunshine, light of day, light of heaven, moonlight, starlight, sunlight, daylight, broad daylight, noontide light, noontide, noonday, noonday sun, glow, glimmering, glint, play of light, flood of light, phosphorescence, lambent flame, flush, halo, glory, nimbus, aureola, spark, scintilla, facula, sparkling, emication, scintillation, flash, blaze, coruscation, fulguration, flame, lightning, levin, ignis fatuus, luster, sheen, shimmer, reflexion, reflection, gloss, tinsel, spangle, brightness, brilliancy, splendor, effulgence, refulgence, fulgor, fulgidity, dazzlement, resplendence, transplendency, luminousness, luminosity, lucidity, renitency, nitency, radiance, radiation, irradiation, illumination, actinic rays, actinism, Roentgen-ray, Xray, photography, heliography, photometer, optics, photology, photometry, dioptrics, catoptrics, chiaroscuro, clairobscur, clear obscure, breadth, light and shade, black and white, tonality, reflection, refraction, dispersion, refractivity, shining, luminous, luminiferous, lucid, lucent, luculent, lucific, luciferous, light, lightsome, bright, vivid, splendent, nitid, lustrous, shiny, beamy, scintillant, radiant, lambent, sheen, sheeny, glossy, burnished, glassy, sunny, orient, meridian, noonday, tide, cloudless, clear, unclouded, unobscured, gairish, garish, resplendent, transplendent, refulgent, effulgent, fulgid, fulgent, relucent, splendid, blazing, in a blaze, ablaze, rutilant, meteoric, phosphorescent, aglow, bright as silver, light as day, bright as day, light as noonday, bright as noonday, bright as the sun at noonday, actinic, photogenic, graphic, heliographic, heliophagous, a day for gods to stoop and men to soar, dark with excessive bright.
transparence, transparency, clarity, translucence, translucency, diaphaneity, lucidity, pellucidity, limpidity, fluorescence, transillumination, translumination, transparent medium, glass, crystal, lymph, vitrite, water, transparent, pellucid, lucid, diaphanous, translucent, tralucent, relucent, limpid, clear, serene, crystalline, clear as crystal, vitreous, transpicuous, glassy, hyaline, hyaloid, vitreform.
sanity, soundness, rationality, sobriety, lucidity, lucid interval, senses, sober senses, right mind, sound mind, mens sana, sane, rational, reasonable, compos mentis, of sound mind, sound, sound-minded, lucid, self-possessed, sober, sober-minded, in one's sober senses, in one's right mind, in possession of one's faculties, sanely.
intelligibility, clearness, explicitness, lucidity, comprehensibility, perspicuity, legibility, plain speaking, precision, phonanta synetoisy, a word to the wise, intelligible, clear, clear as day, clear as noonday, lucid, perspicuous, transpicuous, luminous, transparent, easily understood, easy to understand, for the million, intelligible to the meanest capacity, popularized, plain, distinct, explicit, positive, definite, graphic, expressive, illustrative, unambiguous, unequivocal, unmistakable, unconfused, legible, recognizable, obvious, in plain terms, in plain words, in plain English, he that runs may read.