RichThesaurus
boorish
vs
foul-mouthed
boorish
adj
Behaving as a boor; rough in manners.
foul-mouthed
adj
Tending to use obscene or offensive language.
How often have the words
boorish
and
foul-mouthed
occurred in a corpus of books?
(source:
Google Ngram Viewer
)