11-letter words starting with effi
- efficacious — capable of having the desired result or effect; effective as a means, measure, remedy, etc.: The medicine is efficacious in stopping a cough.
- efficiently — performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable: a reliable, efficient assistant.
On this page, we collect all 11-letter words starting with EFFI. It’s easy to find right word with a certain length. It is the easiest way to find 11-letter word that beginning with EFFI to use in Scrabble or Crossword puzzles.