accurate actually articulately clearly clear completely decisively deeply directly distinctly distinct emphatically exactly expressly fully insistent precisely pronouncedly really steady unambiguous unequivocally vividly

absolute certainly certain decidedly genuine indeed indisputably indubitably inescapable realize sovereign undoubtedly undoubted unfailing unmistakably unquestionable

absolutely evidently obviously only sure ultimately

tell-tale undisputed

acceptable authentic creditably distinguished good legitimate valid

effective hard positive real sure-fire tried-and-true