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There are 19 fourteen-letter words containing OPER
| COOPERATIONIST | • COOPERATIONIST n. one who believes in cooperation. |
| DISPROPERTYING | • dispropertying v. Present participle of disproperty. • DISPROPERTY v. (Shakespeare) to deprive of property. |
| HYDROPEROXIDES | • hydroperoxides n. Plural of hydroperoxide. • HYDROPEROXIDE n. a compound containing an O2H group. |
| IMPROPERNESSES | • IMPROPERNESS n. the state of being improper. |
| INOPERABLENESS | • INOPERABLE n. that cannot be operated upon. |
| INTEROPERATING | • interoperating v. Present participle of interoperate. |
| INTEROPERATIVE | • interoperative adj. During a surgical operation. • INTEROPERATIVE adj. between operatives. |
| ISOPERIMETRIES | • ISOPERIMETRY n. the state of being isoperimetrical. |
| NONCOOPERATION | • noncooperation n. The active absence of cooperation. • non-cooperation n. Alternative spelling of noncooperation. • NONCOOPERATION n. failure or refusal to cooperate. |
| NONCOOPERATIVE | • noncooperative adj. Not cooperative; uncooperative. • NONCOOPERATIVE adj. of, relating to, or characterized by noncooperation. |
| NONCOOPERATORS | • noncooperators n. Plural of noncooperator. • NONCOOPERATOR n. one who does not cooperate. |
| NONOPERATIONAL | • nonoperational adj. Not operating; not working. • nonoperational adj. Not associated with operation. (Can we add an example for this sense?) • non-operational adj. Alternative form of nonoperational. |
| OPERATIONALISM | • operationalism n. (Sciences) A philosophy that attempts to define all scientific concepts in terms of specified operations… • OPERATIONALISM n. the theory that defines scientific concepts by means of the operations used to prove or determine them, also OPERATIONISM. |
| OPERATIONALIST | • operationalist n. A proponent of operationalism. • OPERATIONALIST n. an exponent of operationalism. |
| PHOTOPERIODISM | • photoperiodism n. (Biology) The growth, development and other responses of plants and animals according to the length… • PHOTOPERIODISM n. a plant or animal's response or capacity to respond to photoperiod. |
| PREOPERATIONAL | • preoperational adj. Prior to a surgical operation. • preoperational adj. In or relating to a Piagetian phase of child development characterized by sparse and logically inadequate… • PREOPERATIONAL adj. preceding an operation. |
| PREOPERATIVELY | • preoperatively adv. In a preoperative context; before surgery. • PREOPERATIVE adv. occurring before a surgical operation. |
| PROPERISPOMENA | • properispomena n. Plural of properispomenon. • PROPERISPOMENON n. a word with the circumflex accent on the penultimate syllable. |
| THERMOPERIODIC | • thermoperiodic adj. Relating to a thermoperiod. • THERMOPERIODIC adj. relating to thermoperiodism, the effect on an organism of rhythmic temperature variations. |
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: 168 words
- Scrabble in French: 31 words
- Scrabble in Spanish: 18 words
- Scrabble in Italian: 87 words
- Scrabble in German: no word
- Scrabble in Romanian: 88 words
Recommended websites
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- Ortograf.ws to look for words.
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