Synonyms of seemingly

2 Syllables
doubtless, clearly, quasi, semi
3 Syllables
outwardly, sensibly, visibly, probably, surely, audibly, overtly, speciously, plausibly, obviously
4 Syllables
externally, presumably, evidently, believably, assumably, expediently, practicably, ostensibly, professedly, sonorously, transparently
5 Syllables
presumptively, incontestably, penetratingly, recognizably, ostensively