RichThesaurus
foul-mouthed
vs
uncouth
foul-mouthed
adj
Tending to use obscene or offensive language.
uncouth
adj
Unrefined, crude.
Clumsy, awkward.
How often have the words
foul-mouthed
and
uncouth
occurred in a corpus of books?
(source:
Google Ngram Viewer
)