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List of 11-letter words containing

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There are 11 eleven-letter words containing 2E, 2F, 2I and T

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.
DIFFERENTIAdifferentia n. (Semantics, logic, taxonomy) A distinguishing feature which marks a species off from other members of the same genus.
DIFFERENTIA n. a property which distinguishes one from another.
EFFECTIVITYeffectivity n. (Uncountable) The ability or power to be effective.
effectivity n. (Countable) A measure of the effectiveness of something.
effectivity n. (Countable) [Technical documentation] An indication of the product, procedure, or timescale for which…
EFFICIENTLYefficiently adv. In an efficient manner.
EFFICIENT adv. capable of doing what may be required.
FIREFIGHTERfirefighter n. A person who has been trained to put out fires.
fire␣fighter n. Alternative form of firefighter.
FIREFIGHTER n. a person who fights fires.
INDIFFERENTindifferent adj. Ambivalent; unconcerned; uninterested, apathetic.
indifferent adj. Indicating or reflecting a lack of concern or care.
indifferent adj. Mediocre (usually used negatively in modern usage).
INEFFECTIVEineffective adj. Not having the desired effect; ineffectual.
ineffective adj. Lacking in ability; incompetent or inadequate.
INEFFECTIVE adj. not producing an intended effect.
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.
INTEROFFICEinteroffice adj. Taking place between different offices of a single organization or company.
interoffice v. To send something between different offices in an organization.
INTEROFFICE adj. between offices.
REFORTIFIEDrefortified v. Simple past tense and past participle of refortify.
REFORTIFY v. to fortify anew.
REFORTIFIESrefortifies v. Third-person singular simple present indicative form of refortify.
REFORTIFY v. to fortify anew.

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: 26 words
  • Scrabble in French: 32 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 59 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 17 words


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