unquestionable

adjectives

incapable of being questioned
"unquestionable authority"
unquestionable
is derived from
unquestionableness
is derived from
unquestionability
antonym
questionable
is similar to
generally accepted
acknowledged
is similar to
too obvious to be doubted
beyond doubt, indubitable
is similar to
not open to doubt
"she wanted to go; that was for sure"
for sure
is similar to
beyond question
"a mathematical certainty"
mathematical
is similar to
beyond doubt or reproach
"an unimpeachable source"
unimpeachable
see also
incapable of being contested or disputed
incontestable, incontestible
see also
not possible to deny
undeniable
not counterfeit or copied
"an authentic signature"; "a bona fide manuscript"; "an unquestionable antique"; "photographs taken in a veritable bull ring"
authentic, bona fide, unquestionable, veritable
is derived from
unquestionableness
not open to question
"an unquestionable (or unequivocal) loss of prestige"
unquestionable
is derived from
unquestionableness
is similar to
admitting of no doubt or misunderstanding; having only one meaning or interpretation and leading to only one conclusion
"unequivocal evidence"; "took an unequivocal position"; "an unequivocal success"; "an unequivocal promise"; "an unequivocal (or univocal) statement"
unambiguous, unequivocal, univocal