featureless

lacking in distinctive features or qualities was surprised to find that the desert was a flat, featureless, rock-strewn wasteland Synonyms beige, characterless, faceless, nondescript, indistinctive, neutral, noncommital, vanillaRelated Words boring, drab, dreary, dry, dull, flat, humdrum, leaden, monotonous, pedestrian, stodgy, stuffy, tame, tedious, tiresome, tiring, uninteresting, wearisome, weary, wearyingNear Antonyms arresting, bold, catchy, dramatic, emphatic, eye-catching, flamboyant, showy, splashy, striking