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There are 11 fifteen-letter words containing I, 2M, O, P, R, S and U

IMMUNOTHERAPIESimmunotherapies n. Plural of immunotherapy.
IMMUNOTHERAPY n. the treatment or prevention of disease by taking measures to increase immune system functioning.
MACROSPORANGIUMmacrosporangium n. (Botany) A megasporangium; sporangium or conceptacle containing only large spores; opposed to microsporangium.
MACROSPORANGIUM n. a sporangium producing only megaspores.
MENISPERMACEOUSmenispermaceous adj. (Botany) Pertaining to the natural family Menispermaceae of climbing plants.
MENISPERMACEOUS adj. belonging to the family Menispermaceae, moonseeds.
MICROCOMPUTINGSMICROCOMPUTING n. computing with a microcomputer.
MICROSPORANGIUMmicrosporangium n. (Botany) A case, capsule or container that holds microspores.
MICROSPORANGIUM n. the sporangium in heterosporous plants where the microspores develop.
PNEUMATOMETRIESPNEUMATOMETRY n. the measurement of the pressure exerted by air being inhaled or exhaled during a single breath.
PSEUDOMORPHISMSpseudomorphisms n. Plural of pseudomorphism.
PSEUDOMORPHISM n. the state of being pseudomorphic.
RUMBLEGUMPTIONSRUMBLEGUMPTION n. (Scots) commonsense, also RUMELGUMPTION, RUMGUMPTION, RUMLEGUMPTION, RUMMELGUMPTION, RUMMLEGUMPTION.
RUMMELGUMPTIONSRUMMELGUMPTION n. commonsense, also RUMBLEGUMPTION, RUMELGUMPTION, RUMGUMPTION, RUMLEGUMPTION, RUMMLEGUMPTION.
RUMMLEGUMPTIONSRUMMLEGUMPTION n. commonsense, also RUMBLEGUMPTION, RUMELGUMPTION, RUMGUMPTION, RUMLEGUMPTION, RUMMELGUMPTION.
UNCOMPROMISABLEuncompromisable adj. Not compromisable; that cannot be compromised; non-negotiable.
UNCOMPROMISABLE adj. not able to be compromised.

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: 69 words
  • Scrabble in French: 19 words
  • Scrabble in Spanish: 43 words
  • Scrabble in Italian: 28 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 11 words


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