fitted vs unfitted

fitted

verb
  • simple past tense of fit ("to tailor, to change size") 

  • simple past tense of fit (other senses) 

adj
  • Incorporating all of the fittings into connected units. 

unfitted

adj
  • Not customized, tailored or cut to fit. 

  • Not suited, not fit (for something). 

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