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There are 11 fifteen-letter words containing OPERATI

COOPERATIONISTSCOOPERATIONIST n. one who believes in cooperation.
COOPERATIVENESScooperativeness n. The state of being cooperative.
COOPERATIVE n. working together.
COOPERATIVITIEScooperativities n. Plural of cooperativity.
COOPERATIVITY n. the state of being cooperative.
INOPERATIVENESSinoperativeness n. The state or condition of being inoperative; nonfunction.
INOPERATIVE n. not operative.
NONCOOPERATIONSnoncooperations n. Plural of noncooperation.
NONCOOPERATION n. failure or refusal to cooperate.
NONCOOPERATIVESSorry, definition not available.
OPERATIONALISMSoperationalisms n. Plural of operationalism.
OPERATIONALISM n. the theory that defines scientific concepts by means of the operations used to prove or determine them, also OPERATIONISM.
OPERATIONALISTSoperationalists n. Plural of operationalist.
OPERATIONALIST n. an exponent of operationalism.
OPERATIVENESSESoperativenesses n. Plural of operativeness.
OPERATIVENESS n. OPERATIVE, having the power of operating or acting.
POSTOPERATIVELYpostoperatively adv. In a postoperative context; after surgery.
POSTOPERATIVE adv. following a surgical operation.
UNCOOPERATIVELYuncooperatively adv. In an uncooperative manner.
UNCOOPERATIVE adv. not cooperative.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 38 words
  • Scrabble in French: 1 word
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 22 words


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