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 There are 5 twelve-letter words containing A, I, 2O, S, U and Z| BIOHAZARDOUS | • biohazardous adj. Constituting a biohazard. • BIOHAZARDOUS adj. of or like a biohazard.
 |  | OUTORGANIZES | • outorganizes v. Third-person singular simple present indicative form of outorganize. • OUTORGANIZE v. to surpass in organization, also OUTORGANISE.
 |  | RHIZOCARPOUS | • rhizocarpous adj. (Botany) Having perennial rootstocks or bulbs, but annual flowering stems; said of all perennial herbs. • RHIZOCARPOUS adj. of or like a rhizocarp, also RHIZOCARPIC.
 |  | RHIZOPHAGOUS | • rhizophagous adj. Feeding on roots. • RHIZOPHAGOUS adj. feeding on roots.
 |  | TAUTOLOGIZES | • tautologizes v. Third-person singular simple present indicative form of tautologize. • TAUTOLOGIZE v. to use tautology, also TAUTOLOGISE.
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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 WikWik.org and 1Word.ws.
 
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