13-letter words starting with effectivene
- effectiveness — adequate to accomplish a purpose; producing the intended or expected result: effective teaching methods; effective steps toward peace.
On this page, we collect all 13-letter words starting with EFFECTIVENE. It’s easy to find right word with a certain length. It is the easiest way to find 13-letter word that beginning with EFFECTIVENE to use in Scrabble or Crossword puzzles.