skort ksort sokrt oskrt kosrt oksrt skrot ksrot srkot rskot krsot rksot sorkt osrkt srokt rsokt orskt roskt korst okrst krost rkost orkst rokst skotr ksotr soktr osktr kostr okstr sktor kstor stkor tskor ktsor tksor sotkr ostkr stokr tsokr otskr toskr kotsr oktsr ktosr tkosr otksr toksr skrto ksrto srkto rskto krsto rksto sktro kstro stkro tskro ktsro tksro srtko rstko strko tsrko rtsko trsko krtso rktso ktrso tkrso rtkso trkso sortk osrtk srotk rsotk orstk rostk sotrk ostrk stork tsork otsrk tosrk srtok rstok strok tsrok rtsok trsok ortsk rotsk otrsk torsk rtosk trosk korts okrts krots rkots orkts rokts kotrs oktrs ktors tkors otkrs tokrs krtos rktos ktros tkros rtkos trkos ortks rotks otrks torks rtoks troks
Note: these 'words' (valid or invalid) are all the permutations of the word skort. These words are obtained by scrambling the letters in skort.