unquestionable
131un·ques·tion·able — /ˌʌnˈkwɛsʧənəbəl/ adj : not able to be questioned or doubted a person of unquestionable integrity His influence on modern art is unquestionable …
132acknowledged — ac*knowl edged ([a^]k*n[o^]l [e^]jd) adj. Generally accepted or recognized as correct or reasonable. Opposite of {unacknowledged}. [Narrower terms: {given, granted}; {unquestionable (vs. questionable)}] Also See: {known}. Syn: accepted,… …