RichThesaurus
belligerently
vs
disconcertingly
belligerently
adv
In a belligerent manner; with aggressive hostility.
disconcertingly
adv
In a disconcerting manner; upsettingly.
How often have the words
belligerently
and
disconcertingly
occurred in a corpus of books?
(source:
Google Ngram Viewer
)