“+ adjective
1. : not scrupulous : unprincipled
unscrupulous enough to betray his comrades … again and again — Desmond Ryan
ambitious, unscrupulous , and cruel, a master of intrigue — Victor Seroff
unscrupulous politicos who would be happy to sell … their country in order to gain power — Green Peyton
2. : marked or characterized by unscrupulousness
a witty woman of unscrupulous tongue — Walter Bagehot
the unscrupulous procession of thieves is led by proud states and lofty statesmen — W.L.Sullivan