ageful vs eldern

ageful

adj
  • Aged, elderly, old. 

  • Eternal, everlasting. 

noun
  • An eternity, a perpetuity. 

eldern

adj
  • Elder; elderly; aged; old. 

  • Not new; old; ancient. 

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