idles diles ildes lides dlies ldies idels diels iedls eidls deils edils ileds lieds ields eilds leids elids dleis ldeis delis edlis ledis eldis idlse dilse ildse lidse dlise ldise idsle disle isdle sidle dsile sdile ilsde lisde islde silde lside slide dlsie ldsie dslie sdlie lsdie sldie idesl diesl iedsl eidsl deisl edisl idsel disel isdel sidel dsiel sdiel iesdl eisdl isedl siedl esidl seidl desil edsil dseil sdeil esdil sedil ilesd liesd ielsd eilsd leisd elisd ilsed lised isled siled lsied slied iesld eisld iseld sield esild seild lesid elsid lseid sleid eslid selid dlesi ldesi delsi edlsi ledsi eldsi dlsei ldsei dslei sdlei lsdei sldei desli edsli dseli sdeli esdli sedli lesdi elsdi lsedi sledi esldi seldi
Note: these 'words' (valid or invalid) are all the permutations of the word idles. These words are obtained by scrambling the letters in idles.