Wiktionary
undenounced
a. Not denounced.
Usage examples of "undenounced".
This journalist -- still publicly unknown and undenounced -- was referred to in White House memos as "Chapman's Friend," a mysterious designation that puzzled the whole Washington press corps until one of the President's beleaguered ex-aides explained privately that "Chapman" is a name Nixon used, from time to time, in the good old days when he was able to travel around obscure Holiday Inns under phony names.
Such villainy as Saville's and Walton's cannot go undenounced, unpunished.