orach roach oarch aorch raoch aroch orcah rocah ocrah corah rcoah croah oacrh aocrh ocarh coarh acorh caorh racoh arcoh rcaoh craoh acroh caroh orahc roahc oarhc aorhc raohc arohc orhac rohac ohrac horac rhoac hroac oahrc aohrc oharc hoarc ahorc haorc rahoc arhoc rhaoc hraoc ahroc haroc orcha rocha ocrha corha rcoha croha orhca rohca ohrca horca rhoca hroca ochra cohra ohcra hocra chora hcora rchoa crhoa rhcoa hrcoa chroa hcroa oachr aochr ocahr coahr acohr caohr oahcr aohcr ohacr hoacr ahocr haocr ochar cohar ohcar hocar choar hcoar achor cahor ahcor hacor chaor hcaor racho archo rcaho craho acrho carho rahco arhco rhaco hraco ahrco harco rchao crhao rhcao hrcao chrao hcrao achro cahro ahcro hacro charo hcaro
Note: these 'words' (valid or invalid) are all the permutations of the word orach. These words are obtained by scrambling the letters in orach.