RichThesaurus
unsatisfactorily
vs
unwarrantedly
unsatisfactorily
adv
In an unsatisfactory manner.
unwarrantedly
adv
In an unwarranted manner; without warrant; unjustifiably.
How often have the words
unsatisfactorily
and
unwarrantedly
occurred in a corpus of books?
(source:
Google Ngram Viewer
)