Unchallenged synonyms

The compromise of Aquinas, though not unchallenged, holds the field and that even with Protestants.

Bonapartes ascendancy did not pass unchallenged.

This system of geography founded a new epoch, and the book - translated into English, Dutch and French - was the unchallenged standard for more than a century.

Thenceforward the remnant of the Jews who survived the fiery ordeal formed a church rather than a nation or a state, and the Pharisees exercised an unchallenged supremacy.

Its hold upon the delta region is, however, almost unchallenged, especially since the rice farmers have found in the prairie lands that excel the delta for their purposes.