simple Antonyms

complex compound complicated seriatim severe showy sidelong slick referential sly slyboots smart sophistical seeress scholarly scheming rejective repetitious rhetorical rococo ruled sage sagittal sapient sapiential sophisticated spinose supramundane surd syncretic tangled tangly taxing ternate testing thickening thistly thorny suppository supermundane spinous splashy stickleback sticky stilted strange strenuous studded subterranean subtle