acorn caorn aocrn oacrn coarn ocarn acron caron arcon racon craon rcaon aorcn oarcn arocn raocn oracn roacn coran ocran croan rcoan orcan rocan aconr caonr aocnr oacnr coanr ocanr acnor canor ancor nacor cnaor ncaor aoncr oancr anocr naocr onacr noacr conar ocnar cnoar ncoar oncar nocar acrno carno arcno racno crano rcano acnro canro ancro nacro cnaro ncaro arnco ranco anrco narco rnaco nraco crnao rcnao cnrao ncrao rncao nrcao aornc oarnc aronc raonc oranc roanc aonrc oanrc anorc naorc onarc noarc arnoc ranoc anroc naroc rnaoc nraoc ornac ronac onrac norac rnoac nroac corna ocrna crona rcona orcna rocna conra ocnra cnora ncora oncra nocra crnoa rcnoa cnroa ncroa rncoa nrcoa ornca ronca onrca norca rnoca nroca
Note: these 'words' (valid or invalid) are all the permutations of the word acorn. These words are obtained by scrambling the letters in acorn.