18-letter words containing extra
- over-extrapolation — to infer (an unknown) from something that is known; conjecture.
- solvent extraction — Solvent extraction is the separation of a particular substance from a mixture by dissolving that substance in a solvent that will dissolve it, but which will not dissolve any other substance in the mixture.
On this page, we collect all 18-letter words with EXTRA. It’s easy to find right word with a certain length. It is the easiest way to find 18-letter word that contains EXTRA to use in Scrabble or Crossword puzzles.