The Collaborative International Dictionary
Unscrupulous \Un*scru"pu*lous\, a. Not scrupulous; unprincipled. -- Un*scru"pu*lous*ly, adv. -- Un*scru"pu*lous*ness, n.
Wiktionary
adv. In an unscrupulous manner.
WordNet
adv. without scruples; "she unscrupulously uses her charm to make men do what she wants"
Usage examples of "unscrupulously".
Rome, and by unscrupulously bribing the electors, got himself voted in as consul twenty years later.
March never ceased to wonder at herself for having brought this about, for she had warned her husband against making any engagement with Lindau which would bring him regularly to the house: the Germans stuck so, and were so unscrupulously dependent.
Burnamy, who had been unscrupulously waltzing with a lady he did not know, came up at the moment.
Demencio was distracted by a sighting of Dominick Amador, clumping unscrupulously among the pilgrims.