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There are 20 twelve-letter words containing A, B, I, N, 2O and 2S

ABORTIONISTSabortionists n. Plural of abortionist.
ABORTIONIST n. one who induces abortions.
ANAEROBIOSESanaerobioses n. Plural of anaerobiosis.
ANAEROBIOSIS n. life in the absence of air or free oxygen.
ANAEROBIOSISanaerobiosis n. (Biology) Any form of life that is sustained in the absence of air (or oxygen).
ANAEROBIOSIS n. life in the absence of air or free oxygen.
BISOCIATIONSbisociations n. Plural of bisociation.
BISOCIATION n. the association of an object with two or more ideas.
GEOBOTANISTSgeobotanists n. Plural of geobotanist.
GEOBOTANIST n. a student of geobotany.
GONIMOBLASTSgonimoblasts n. Plural of gonimoblast.
GONIMOBLAST n. in the red seaweeds, a spore-bearing filament that springs from the fertilized carpogonium.
NONBOTANISTSnonbotanists n. Plural of nonbotanist.
NONBOTANIST n. one who is not a botanist.
OBFUSCATIONSobfuscations n. Plural of obfuscation.
OBFUSCATION n. the act of obfuscating.
OBSCURATIONSobscurations n. Plural of obscuration.
OBSCURATION n. the act of obscuring.
OBSECRATIONSobsecrations n. Plural of obsecration.
OBSECRATION n. an entreaty.
OBSERVATIONSobservations n. Plural of observation.
OBSERVATION n. an act or instance of observing a custom, rule, or law.
OBSIGNATIONSobsignations n. Plural of obsignation.
OBSIGNATION n. the act of obsigning.
OBSTIPATIONSobstipations n. Plural of obstipation.
OBSTIPATION n. a severe and obstinate constipation.
OBTESTATIONSobtestations n. Plural of obtestation.
OBTESTATION n. the act of obtesting.
SNOBOCRACIESsnobocracies n. Plural of snobocracy.
SNOBOCRACY n. government by snobs.
SPONGIOBLASTspongioblast n. (Cytology) A neuroepithelial cell that develops into neuroglial and ependymal cells.
SPONGIOBLAST n. any of numerous columnar epithelial cells in the brain and spinal cord that develop into neuroglia.
SUBORNATIONSsubornations n. Plural of subornation.
SUBORNATION n. the act of suborning.
SUBROGATIONSsubrogations n. Plural of subrogation.
SUBROGATION n. the act of subrogating, also SURROGATION.
TOBACCONISTStobacconists n. Plural of tobacconist.
tobacconist's n. A shop that sells tobacco products.
tobacconists' n. Plural of tobacconist’s.
TOBOGGANISTStobogganists n. Plural of tobogganist.
TOBOGGANIST n. one who uses a toboggan, also TOBOGGANER.

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: 68 words
  • Scrabble in French: 107 words
  • Scrabble in Spanish: 95 words
  • Scrabble in Italian: 69 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 10 words


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