-y vs -zilla

-y

suffix
  • Added to nouns and adjectives to form adjectives meaning “having the quality of”, either “involving the referent” or “analogous to it”. 

  • Added to verbs to form adjectives meaning "inclined to". 

  • Used in the name of some locations which end in -ia in Latin. 

  • Forming abstract nouns denoting a state, condition, or quality. 

-zilla

suffix
  • Forms nouns and names suggesting a monster or a thing of extremely large size or great destructiveness, or other characteristics of the fictional Godzilla. 

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