adverb
Etymology: seeming (II) + -ly
1. archaic : becomingly , seemly
2.
a. : so far as can be seen or judged : evidently
had a marked influence on him and seemingly led him into his loved occupation of surveying — C.W.Mitman
b. : to outward appearance only
seemingly spontaneous yet carefully devised movements — Current Biography
two seemingly contrasting but naturally allied forces — A.C.Cole