culpable vs peccant

culpable

adj
  • Meriting condemnation, censure or blame, especially as something wrong, harmful or injurious; blameworthy, guilty. 

peccant

adj
  • Wrong; defective; faulty. 

  • Sinful. 

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