larcenous vs theftuous

larcenous

adj
  • Given to larceny, tending to thievery. 

  • Resembling theft, often applied to legal actions that seem unfair. 

theftuous

adj
  • Of the nature of theft; thievish. 

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