downgone vs slovenly

downgone

adj

  • Poor-looking; shabby 

slovenly

adj

  • Having an untidy appearance; unkempt. 

  • Careless or negligent; sloppy. 

  • Dirty, unwashed; disorderly. 

adv

  • In a slovenly manner. 

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