Found 2 items, similar to ostensibly.
English → English (WordNet) Definition: ostensibly ostensibly adv : from appearances alone; “irrigation often produces bumper crops from apparently desert land”; “the child is seemingly healthy but the doctor is concerned”; “had been ostensibly frank as to his purpose while really concealing it”-Thomas Hardy; “on the face of it the problem seems minor” [syn: apparently, seemingly, on the face of it ]
English → English (gcide) Definition: Ostensibly Ostensibly \Os*ten"si*bly\ ([o^]s*t[e^]n"s[i^]*bl[y^]), adv. In an ostensible manner; avowedly; professedly; apparently. --Walsh. [1913 Webster] Ostensibly, we were intended to prevent filibustering into Texas, but really as a menace to Mexico. --U. S. Grant. [1913 Webster]