ethic tehic ehtic hetic theic hteic etihc teihc eithc iethc tiehc itehc ehitc heitc eihtc iehtc hietc ihetc thiec htiec tihec ithec hitec ihtec ethci tehci ehtci hetci theci hteci etchi techi ecthi cethi tcehi ctehi ehcti hecti echti cehti hceti cheti thcei htcei tchei cthei hctei chtei etich teich eitch ietch tiech itech etcih tecih ectih cetih tceih cteih eicth iecth ecith ceith iceth cieth ticeh itceh tcieh ctieh icteh citeh ehict heict eihct iehct hiect ihect ehcit hecit echit cehit hceit cheit eicht iecht eciht ceiht iceht cieht hicet ihcet hciet chiet ichet cihet thice htice tihce ithce hitce ihtce thcie htcie tchie cthie hctie chtie tiche itche tcihe ctihe icthe cithe hicte ihcte hcite chite ichte cihte
Note: these 'words' (valid or invalid) are all the permutations of the word ethic. These words are obtained by scrambling the letters in ethic.