unchallenged

adjective
1
not doubted; accepted without question; not challenged
مسلم, مسلّم, بی‌چالش, بی‌چون‌وچرا, بدون تردید
2
not opposed by anyone
بدون مخالف, بی‌چالش
He is in a position of unchallenged authority.
3
without being stopped and asked to explain who you are, what you are doing, etc.
بدون بازخواست, بی‌مزاحمت, بدون مخالفت, بی‌مانع
I walked into the building unchallenged.