RichThesaurus
erroneously
vs
irresponsibly
erroneously
adv
In an erroneous manner.
Incorrectly.
irresponsibly
adv
In an irresponsible manner; so as to be irresponsible.
How often have the words
erroneously
and
irresponsibly
occurred in a corpus of books?
(source:
Google Ngram Viewer
)