RichThesaurus
bafflingly
vs
fathomlessly
bafflingly
adv
In a baffling or puzzling manner.
fathomlessly
adv
In a fathomless manner, to a fathomless degree.
How often have the words
bafflingly
and
fathomlessly
occurred in a corpus of books?
(source:
Google Ngram Viewer
)