The Collaborative International Dictionary
Questionably \Ques"tion*a*bly\, adv. In a questionable manner.
Wiktionary
adv. in a questionable manner
WordNet
adv. in a questionable and dubious manner; "these were estates his father questionably acquired" [syn: dubiously]
Usage examples of "questionably".
It's as quiet this Friday as on any other night of the week, the typical suburban stillness only occasionally disturbed by passing joggers (singly and in pairs), kids on bikes, the muscular adolescent walking his questionably domesticated dog, each scrutinized carefully by Rho, her head leaning out the open car window, a song running repeatedly through it, the same song, as a matter of fact, that looped through her mind during Mother's funeral, a silly Calypso ditty about her roof having a hole in it and she might drown.
Fox was Summer House and Summer House had made its reputation on marginal-tolerance Makers: those programmable molecular machines that came questionably close to modifying human, environmental, or artificial intelligence systems beyond the limits imposed by Commonwealth law.
My search has, admittedly, only begun, but it is clear from reading his official dossier that he is politically ambitious, abuses power in legal but questionably ethical ways, is loyal to the highest bidder, and possesses a psych-profile clinically definable as sociopathic.