absolute

accurate all-out almighty arbitrary arrant assertive axiomatic authoritarian autocratic blanket categorical certain clean cleanest clear clearer clearest comprehensive conclusive consummate decisive decided definitive despotic dictatorial dyed-in-the-wool emphatic entire essential exclusive explicit extreme factual final flawless full fullest fuller genuine governing gross harder hard-and-fast hard honest-to-goodness ideal inarguable incontestable independent indisputable infinite limit more comprehensive more accurate more ideal more precise more transcendent more transcendent more transcendental more proper more thoroughgoing more thoroughgoing more undisputable more thorough more thorough more positive most certain most comprehensive most ideal most transcendent most transcendent most transcendental most thorough most thorough most undisputable most thoroughgoing most thoroughgoing out-and-out outright perfect perfect peremptory plenary positive precise predominant profound proper realest real right seamless secure self-contained self-supporting simpler simple sovereign supreme swank swankest swanker thoroughpaced thorough thorough/thoroughgoing thoroughgoing totalitarian total transcendent transcendent/transcendental tyrannic ultimate unassailable unbounded unconditioned unequivocal undisputable undoubting undiluted unflawed unhesitating unfailing unlimited unquestioning unquestionable unrelieved unsubtle unsurpassed utmost utter