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There are 10 twelve-letter words containing A, B, 2O, 2S, T and U

BIOACOUSTICSbioacoustics n. A cross-disciplinary science that combines biology and acoustics, investigating for instance the mechanisms…
BIOACOUSTICS n. a branch of science concerned with the production of sound by and its effects on living organisms.
BRONTOSAURUSbrontosaurus n. One of the largest land animals to ever walk the earth; a Brontosaurus.
Brontosaurus prop.n. A taxonomic genus within the family Diplodocidae – certain large long-necked sauropods; formerly merged…
BRONTOSAURUS n. any of a genus of large sauropod dinosaurs of the Jurassic, also BRONTOSAUR.
HOUSEBOATERShouseboaters n. Plural of houseboater.
HOUSEBOATER n. one who lives on a houseboat.
OBFUSCATIONSobfuscations n. Plural of obfuscation.
OBFUSCATION n. the act of obfuscating.
OBSCURATIONSobscurations n. Plural of obscuration.
OBSCURATION n. the act of obscuring.
OBSTROPALOUSobstropalous adj. Alternative form of obstropulous.
OBSTROPALOUS adj. (colloquial) noisy, unruly, also OBSTREPEROUS, OBSTROPULOUS.
SUBAPOSTOLICsubapostolic adj. Pertaining to the period after the apostolic age (the time of Christ’s apostles) and the early Catholic…
SUBAPOSTOLIC adj. of the time just after that of the apostles.
SUBORNATIONSsubornations n. Plural of subornation.
SUBORNATION n. the act of suborning.
SUBROGATIONSsubrogations n. Plural of subrogation.
SUBROGATION n. the act of subrogating, also SURROGATION.
THOROUGHBASSthoroughbass n. (Music) Synonym of figured bass.
THOROUGHBASS n. esp. in baroque music, a bass part underlying a piece.

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: 29 words
  • Scrabble in French: 24 words
  • Scrabble in Spanish: 14 words
  • Scrabble in Italian: 4 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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