tenth etnth tneth nteth entth netth tetnh ettnh ttenh ttenh ettnh tetnh tnteh ntteh ttneh ttneh ntteh tnteh entth netth etnth tenth nteth tneth tenht etnht tneht nteht entht netht tehnt ethnt thent htent ehtnt hetnt tnhet nthet thnet htnet nhtet hntet enhtt nehtt ehntt hentt nhett hnett tethn etthn ttehn ttehn etthn tethn tehtn ethtn thetn htetn ehttn hettn tthen tthen thten htten thten htten ethtn tehtn ehttn hettn thetn htetn tnthe ntthe ttnhe ttnhe ntthe tnthe tnhte nthte thnte htnte nhtte hntte tthne tthne thtne httne thtne httne nthte tnhte nhtte hntte thnte htnte entht netht etnht tenht nteht tneht enhtt nehtt ehntt hentt nhett hnett ethnt tehnt ehtnt hetnt thent htent nthet tnhet nhtet hntet thnet htnet
Note: these 'words' (valid or invalid) are all the permutations of the word tenth. These words are obtained by scrambling the letters in tenth.