foul-mouthed vs salacious

foul-mouthed

adj
  • Tending to use obscene or offensive language. 

salacious

adj
  • Lascivious, bawdy, obscene, lewd. 

  • Promoting sexual desire or lust. 

How often have the words foul-mouthed and salacious occurred in a corpus of books? (source: Google Ngram Viewer )