undisputed
adjective
[ ʌndɪˈspjuːtɪd ]
• not disputed or called in question; accepted.
• "the undisputed heavyweight champion of the world"
Similar:
undoubted,
uncontested,
unchallenged,
unquestioned,
not in question,
unquestionable,
indubitable,
not in doubt,
incontrovertible,
incontestable,
unequivocal,
undeniable,
irrefutable,
unmistakable,
sure,
certain,
clear,
clear-cut,
manifest,
decided,
definite,
confirmed,
absolute,
accepted,
acknowledged,
recognized,
positive,