unformed vs unshapen

unformed

adj
  • Not having a definite form; shapeless; amorphous. 

  • Not well developed. 

  • Not formed or made. 

  • Not grouped into any constellation. 

  • Decomposed, or resolved into parts; having the form destroyed. 

unshapen

adj
  • Shapeless; misshapen; deformed; ugly. 

verb
  • Synonym of unshape 

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