No, it is an adverb. The adjective form is just seeming(apparent), the present participle of the verb to seem.
seemingly.... seemingly....
Seemingly out of nowhere, Ralph asked the one question I did not want to answer.
- Seemingly - Non-stop July was created in 1980.
All STDs can be transmitted by a seemingly healthy person, assuming they are infected.Actually, all of them can be transmitted by a seemingly healthy person.STDs can be transmitted by anyone.
Gerund phrase talks about noun while participial phrase is about the adjective.
science fiction make the seemingly impossible believable
The Seemingly Never-Ending Story was created on 2006-03-12.
Example: How does a seemingly normal workday become so daunting and complicated that by noon you wish it were over already?
seemingly, outwardly, ostensibly
seemingly related to or reminding of the FBI.
Some friction will occur with seemingly smooth surfaces because at a molecular level, nothing is smooth.
Information that will cut through the "seemingly", and show them to be unequal alternatives.