Synonyms and related words :
austerity, baldness, bareness, candor, clarity, clear-cutness, clearness, coherence, common speech, connectedness, consistency, crystallinity, definition, directness, distinctness, explicitness, frankness, homespun, household words, leanness, limpidity, lucidity, matter-of-factness, naturalness, openness, pellucidity, perspicuity, plain speaking, plain speech, plain style, plain words, plainness, prosaicness, prosiness, restrainedness, rustic style, severity, simpleness, simplicity, soberness, spareness, starkness, straightforwardness, structure, transparency, transpicuity, unadorned style, unadornedness, unaffectedness, unambiguousness, unequivocalness, unimaginativeness, unmistakableness, unpoeticalness, vernacular