12 letter words that start with DEF

We have listed 15 12-letter words that start with DEF for you in this WordMom word list. All these 12-letter words starting with DEF were verified by specialists in the English language.

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  • defatigation
  • defenestrate
  • defectionist
  • defervescent
  • defectuosity
  • definiteness
  • defibrillate
  • definitively
  • definitional
  • defiguration
  • deflationary
  • deflagration
  • deflocculate
  • deforciation
  • defraudation

12 letter words that start with