ankhs nakhs aknhs kanhs nkahs knahs anhks nahks ahnks hanks nhaks hnaks akhns kahns ahkns hakns khans hkans nkhas knhas nhkas hnkas khnas hknas anksh naksh aknsh kansh nkash knash anskh naskh asnkh sankh nsakh snakh aksnh kasnh asknh saknh ksanh skanh nksah knsah nskah snkah ksnah sknah anhsk nahsk ahnsk hansk nhask hnask anshk nashk asnhk sanhk nsahk snahk ahsnk hasnk ashnk sahnk hsank shank nhsak hnsak nshak snhak hsnak shnak akhsn kahsn ahksn haksn khasn hkasn akshn kashn askhn sakhn ksahn skahn ahskn haskn ashkn sahkn hsakn shakn khsan hksan kshan skhan hskan shkan nkhsa knhsa nhksa hnksa khnsa hknsa nksha knsha nskha snkha ksnha sknha nhska hnska nshka snhka hsnka shnka khsna hksna kshna skhna hskna shkna
Note: these 'words' (valid or invalid) are all the permutations of the word ankhs. These words are obtained by scrambling the letters in ankhs.