frim vs gainful

frim

adj
  • Flourishing, thriving 

  • Vigorous 

  • Fresh; luxuriant 

gainful

adj
  • Providing gain; profitable. 

  • Contrary. 

  • Troublesome; fractious; hard to handle. 

  • Disposed to taking advantage of. 

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