crude vs unformed

crude

adj
  • Characterized by simplicity, especially something not carefully or expertly made. 

  • In a natural, untreated state. 

  • Lacking tact or taste. 

  • Lacking concealing elements. 

  • Pertaining to the uninflected stem of a word. 

noun
  • Any substance in its natural state. 

  • Crude oil. 

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. 

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