obscene vs uncleanly

obscene

adj
  • Disgusting or repulsive. 

  • Offensive to standards of decency or morality. 

  • Lewd or lustful. 

  • Liable to corrupt or deprave. 

  • Beyond all reason; excessive. 

uncleanly

adj
  • Dirty, unhygienic, not clean. 

  • Not pure in a moral or religious sense. 

adv
  • not in a clean way; in an unclean way 

How often have the words obscene and uncleanly occurred in a corpus of books? (source: Google Ngram Viewer )