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There are 6 twelve-letter words containing B, N, O, R, 2S and 2U

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.
CUMBROUSNESScumbrousness n. The state or quality of being cumbrous.
CUMBROUSNESS n. the state of being cumbrous.
GROUNDBURSTSgroundbursts n. Plural of groundburst.
GROUNDBURST n. the detonation of a nuclear warhead at ground level.
INSALUBRIOUSinsalubrious adj. Unhealthful, not providing or promoting health.
INSALUBRIOUS adj. unhealthy, deleterious.
SUBSTRUCTIONsubstruction n. (Architecture) underbuilding; the foundation, or any preliminary structure intended to raise the lower…
SUBSTRUCTION n. an underlying structure.
SUPERABOUNDSsuperabounds v. Third-person singular simple present indicative form of superabound.
SUPERABOUND v. to be superabundant.

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: 24 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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