bright [brighter, brightest]+(emitting much light; visually dazzling, see also: luminous; radiant)adjective[UK: braɪt] [US: ˈbraɪt]
obscure+adjective
unclear+(ambiguous; liable to more than one interpretation)adjective[UK: ʌn.ˈklɪə(r)] [US: ʌn.ˈklɪr]
↑