aphonic vs tongueless

aphonic

adj
  • Of, relating to, or exhibiting aphonia; unable to speak. 

noun
  • A person who has aphonia. 

tongueless

adj
  • Lacking speech; mute. 

  • Having no tongue. 

  • Making no sound; silent, speechless. 

  • Expressed without speech; wordless, unspoken. 

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