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apparent appreciable artless audible austere bald bare-bones blank blatant bold bolder broader broad broadest candid certain clean clear-cut cleanest clear clearest clearer commonest common comprehensible conspicuous conventional crashing crystal clear definitive definite demonstrative direct discernible distinct dowdy down and dirty downright dry dull dull duller duller easiest easy easier elementary evident everyday expanses expanse explicit express familiar featureless flat forthright folksy formulaic frank frumpish frumpy genuine grassland gross hard harder homely homely homespun honest household ignoble inarguable inconspicuous incontestable ingenuous insipid intelligible knowable known legible levels level level literal low lucid manifest matter-of-fact meadows meadow meek mere mesa modest more known more evident more legible more apparent more familiar more readable more self-explanatory more self-explanatory more self evident more self evident more selfexplanatory more selfexplanatory more self explanatory more self explanatory more modest more selfevident more selfevident more understandable more understandable more undisputable more obvious more natural more natural more self-evident more self-evident more open more open more visible most apparent most certain most noticeable most known most obvious most self-explanatory most self-explanatory most selfevident most selfevident most restrained most self-evident most self-evident most self evident most self evident most self explanatory most self explanatory most selfexplanatory most selfexplanatory most undisputable naked natural natural mousy naive noticeable obvious open and shut/open-and-shut open-and-shut open open openhearted ordinary outspoken overt palpable pellucid patent perspicuous plainspoken plane plateaus plateau point-blank poor prairie prairies prima facie public purest pure quietest quieter quiet readable restrained round rudimental routine rustic rustic savanna/savannah savannahs savanna savannas savannas seeable see-through self-evident self-explanatory self-evident/self-explanatory sensory simple simple simple simpler simpler simpler sincerest sincere slenderest slender slenderer smoothest smooth smoother sober spartan stark steppe straight-out straight-from-the-shoulder straight-shooting straightforward straightforward straight straight table tasteless tangible transparent transparent ugly unaffected unassailable unappealing unambiguous unassuming unattractive unblended unbounded unconcealed unconspicuous understandable understandable undiluted undiluted undistinguished undisputable unembellished unembellished unequivocal unexceptional unexciting unfinished unnoticeable unrelieved unmistakable unostentatious unpretentious unremarkable unsophisticated used to unsubtle unvarying usual vanilla viewable valleys valley very visible well-defined