The Collaborative International Dictionary of English v.0.48:
Ingenuously \In*gen"u*ous*ly\, adv. In an ingenuous manner; openly; fairly; candidly; artlessly. [1913 Webster] Being required to explain himself, he ingenuously confessed. --Ludlow. [1913 Webster]WordNet (r) 3.0 (2006):
ingenuously adv 1: in an ingenuous manner; "she answered the judge's questions artlessly" [syn: artlessly, ingenuously]