wrist rwist wirst iwrst riwst irwst wrsit rwsit wsrit swrit rswit srwit wisrt iwsrt wsirt swirt iswrt siwrt riswt irswt rsiwt sriwt isrwt sirwt writs rwits wirts iwrts riwts irwts wrtis rwtis wtris twris rtwis trwis witrs iwtrs wtirs twirs itwrs tiwrs ritws irtws rtiws triws itrws tirws wrsti rwsti wsrti swrti rswti srwti wrtsi rwtsi wtrsi twrsi rtwsi trwsi wstri swtri wtsri twsri stwri tswri rstwi srtwi rtswi trswi strwi tsrwi wistr iwstr wsitr switr iswtr siwtr witsr iwtsr wtisr twisr itwsr tiwsr wstir swtir wtsir twsir stwir tswir istwr sitwr itswr tiswr stiwr tsiwr ristw irstw rsitw sritw isrtw sirtw ritsw irtsw rtisw trisw itrsw tirsw rstiw srtiw rtsiw trsiw striw tsriw istrw sitrw itsrw tisrw stirw tsirw
Note: these 'words' (valid or invalid) are all the permutations of the word wrist. These words are obtained by scrambling the letters in wrist.