RichThesaurus
unassumingly
vs
unpretentiously
unassumingly
adv
In an unassuming manner.
unpretentiously
adv
In a manner that is not pretentious; sincerely, without affectation.
How often have the words
unassumingly
and
unpretentiously
occurred in a corpus of books?
(source:
Google Ngram Viewer
)