crocodilian vs lizardy

crocodilian

adj
  • of, pertaining to, or resembling crocodiles 

noun
  • Any reptile of the order Crocodilia; a crocodile, alligator, caiman or gavial. 

lizardy

adj
  • Resembling or characteristic of a lizard. 

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