Sewans is a 6 letter English word. It's valid Scrabble word worth 8 points. It's valid Words with friends word worth 9 points.
You can make 87 anagrams from letters in sewans (aenssw).
1620-30, Americanism; New York Dutch sewan, zeewan, zeewant, etc. Munsee Delaware *sé·wan unstrung wampum, literally, that which is in a scattered state, derivative of se·(w)- scatter(ed)
Their complaint that no regulation was made in relation to sewan is untrue.