unquestioned

adjective

1. not open to doubt or question; undisputed: Dante’s poetic mastery remains unquestioned.
2. not inquired into, investigated, or interrogated: The eyewitness went unquestioned.

adjective

1. accepted without question
2. not admitting of doubt or questionunquestioned power
3. not questioned or interrogated
4. rare not examined or investigated