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 There are 10 twelve-letter words containing A, H, 2I, M, O, S and U| AMPHIBIOUSLY | • amphibiously adv. In the manner of an amphibian. • amphibiously adv. In an amphibious manner.
 • AMPHIBIOUS adv. adapted for both land and water.
 |  | BEHAVIOURISM | • behaviourism n. (British spelling) Standard spelling of behaviorism. • BEHAVIOURISM n. the psychological theory that behaviour is governed by conditioning rather than internal processes and that by changing behaviour patterns it is possible to treat psychological disorders, also BEHAVIORISM.
 |  | HARMONIUMIST | • harmoniumist n. Someone who plays a harmonium. • HARMONIUMIST n. one who plays the harmonium.
 |  | HOMOIOUSIANS | • homoiousians n. Plural of homoiousian. • HOMOIOUSIAN n. one of those, in the 4th century maintained that the Son had a like but not the same essence or substance with the Father.
 |  | HUMANISATION | • humanisation n. Alternative form of humanization. • HUMANISATION n. the act of humanising, also HUMANIZATION.
 |  | HUMILIATIONS | • humiliations n. Plural of humiliation. • HUMILIATION n. the act of humiliating.
 |  | INHARMONIOUS | • inharmonious adj. (Music) Not in harmony; discordant. • inharmonious adj. Lacking accord or agreement.
 • INHARMONIOUS adj. not harmonious.
 |  | MISBEHAVIOUR | • misbehaviour n. (British spelling) Alternative spelling of misbehavior. • MISBEHAVIOUR n. bad behaviour, also MISBEHAVIOR.
 |  | OPHIDIARIUMS | • OPHIDIARIUM n. a snake-house. |  | PLEIOCHASIUM | • pleiochasium n. (Botany) An inflorescence in which several buds come out at the same time. • PLEIOCHASIUM n. a cymose inflorescence in which each branch bears more than two lateral branches.
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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.
 
 See this list for:English Wiktionary: 34 wordsScrabble in French: 10 wordsScrabble in Spanish: 10 wordsScrabble in Italian: 35 wordsScrabble in German: no wordScrabble in Romanian: 7 words
 
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