The Collaborative International Dictionary of English v.0.48:
Dishonestly \Dis*hon"est*ly\, adv. In a dishonest manner. [1913 Webster]WordNet (r) 3.0 (2006):
dishonestly adv 1: in a corrupt and deceitful manner; "he acted dishonestly when he gave the contract to his best friend" [syn: dishonestly, venally, deceitfully] [ant: aboveboard, honestly]