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 List of 15-letter words containing ••••••Click to add an eighth letter
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 There are 4 fifteen-letter words containing A, B, 2G, I and 2O| BIOGEOGRAPHICAL | • biogeographical adj. Of or pertaining to biogeography. • BIOGEOGRAPHICAL adj. relating to biogeography, also BIOGEOGRAPHIC.
 |  | GNOTOBIOLOGICAL | • gnotobiological adj. Relating to gnotobiology. • GNOTOBIOLOGICAL adj. related to gnotobiology.
 |  | METAGROBOLISING | • METAGROBOLISE v. to mystify, to puzzle out, also METAGRABOLISE, METAGRABOLIZE, METAGROBOLIZE. |  | METAGROBOLIZING | • metagrobolizing v. Present participle of metagrobolize. • METAGROBOLIZE v. to mystify, to puzzle out, also METAGRABOLISE, METAGRABOLIZE, METAGROBOLISE.
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 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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