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There are 4 eleven-letter words containing EFFICIEN

COEFFICIENTcoefficient adj. Cooperating.
coefficient n. (Mathematics) A constant by which an algebraic term is multiplied.
coefficient n. A number, value, or item that serves as a measure of some property or characteristic.
EFFICIENCESefficiences n. Plural of efficience.
EFFICIENCE n. (archaic) efficiency, also EFFICIENCY.
EFFICIENTLYefficiently adv. In an efficient manner.
EFFICIENT adv. capable of doing what may be required.
INEFFICIENTinefficient adj. Not efficient; not producing the effect intended or desired; inefficacious.
inefficient adj. Incapable of, or indisposed to, effective action; habitually slack or unproductive; effecting little or nothing.
inefficient n. A person who cannot or does not work efficiently.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 6 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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