gladful vs smiley

gladful

adj
  • Full of gladness; happy; full of joy. 

smiley

adj
  • Cheerful and happy; smiling. 

  • Having one's throat slit from side to side. 

noun
  • A sequence of text characters used to represent a happy mood, especially :) or :-) or other depiction of smiling. 

  • A roasted sheep's head. 

  • The type of piercing of the upper frenulum (upper lip). 

  • A simplified representation of a smiling face. 

  • An improvised street weapon consisting of a length of chain with padlocks and other heavy objects affixed to one end. 

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