hefty vs unli

hefty

adj
  • Large. 

  • Heavy, strong, vigorous, mighty, impressive. 

  • Strong; bulky. 

  • Heavy, weighing a lot. 

  • Possessing physical strength and weight; rugged and powerful; powerfully or heavily built. 

unli

adj
  • unlimited 

  • all-you-can-eat; all-you-can-drink (of a specific food or drink) 

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