errorous vs slovenly

errorous

adj
  • Synonym of erroneous 

slovenly

adj
  • Careless or negligent; sloppy. 

  • Having an untidy appearance; unkempt. 

  • Dirty, unwashed; disorderly. 

adv
  • In a slovenly manner. 

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