smerks mserks semrks esmrks mesrks emsrks smreks msreks srmeks rsmeks mrseks rmseks sermks esrmks sremks rsemks ersmks resmks mersks emrsks mresks rmesks ermsks remsks smekrs msekrs semkrs esmkrs meskrs emskrs smkers mskers skmers ksmers mksers kmsers sekmrs eskmrs skemrs ksemrs eksmrs kesmrs meksrs emksrs mkesrs kmesrs ekmsrs kemsrs smrkes msrkes srmkes rsmkes mrskes rmskes smkres mskres skmres ksmres mksres kmsres srkmes rskmes skrmes ksrmes rksmes krsmes mrkses rmkses mkrses kmrses rkmses krmses serkms esrkms srekms rsekms erskms reskms sekrms eskrms skerms kserms eksrms kesrms srkems rskems skrems ksrems rksems krsems erksms reksms ekrsms kersms rkesms kresms merkss emrkss mrekss rmekss ermkss remkss mekrss emkrss mkerss kmerss ekmrss kemrss mrkess rmkess mkress kmress rkmess krmess erkmss rekmss ekrmss kermss rkemss kremss smersk msersk semrsk esmrsk mesrsk emsrsk smresk msresk srmesk rsmesk mrsesk rmsesk sermsk esrmsk sremsk rsemsk ersmsk resmsk merssk emrssk mressk rmessk ermssk remssk smesrk msesrk semsrk esmsrk messrk emssrk smserk msserk ssmerk ssmerk msserk smserk sesmrk essmrk ssemrk ssemrk essmrk sesmrk messrk emssrk msesrk smesrk esmsrk semsrk smrsek msrsek srmsek rsmsek mrssek rmssek smsrek mssrek ssmrek ssmrek mssrek smsrek srsmek rssmek ssrmek ssrmek rssmek srsmek mrssek rmssek msrsek smrsek rsmsek srmsek sersmk esrsmk sresmk rsesmk erssmk ressmk sesrmk essrmk ssermk ssermk essrmk sesrmk srsemk rssemk ssremk ssremk rssemk srsemk erssmk ressmk esrsmk sersmk rsesmk sresmk merssk emrssk mressk rmessk ermssk remssk mesrsk emsrsk msersk smersk esmrsk semrsk mrsesk rmsesk msresk smresk rsmesk srmesk ersmsk resmsk esrmsk sermsk rsemsk sremsk smeksr mseksr semksr esmksr mesksr emsksr smkesr mskesr skmesr ksmesr mksesr kmsesr sekmsr eskmsr skemsr ksemsr eksmsr kesmsr mekssr emkssr mkessr kmessr ekmssr kemssr smeskr mseskr semskr esmskr messkr emsskr smsekr mssekr ssmekr ssmekr mssekr smsekr sesmkr essmkr ssemkr ssemkr essmkr sesmkr messkr emsskr mseskr smeskr esmskr semskr smkser mskser skmser ksmser mksser kmsser smsker mssker ssmker ssmker mssker smsker sksmer kssmer sskmer sskmer kssmer sksmer mksser kmsser mskser smkser ksmser skmser seksmr esksmr skesmr ksesmr ekssmr kessmr seskmr esskmr ssekmr ssekmr esskmr seskmr sksemr kssemr sskemr sskemr kssemr sksemr ekssmr kessmr esksmr seksmr ksesmr skesmr mekssr emkssr mkessr kmessr ekmssr kemssr mesksr emsksr mseksr smeksr esmksr semksr mksesr kmsesr mskesr smkesr ksmesr skmesr eksmsr kesmsr eskmsr sekmsr ksemsr skemsr smrkse msrkse srmkse rsmkse mrskse rmskse smkrse mskrse skmrse ksmrse mksrse kmsrse srkmse rskmse skrmse ksrmse rksmse krsmse mrksse rmksse mkrsse kmrsse rkmsse krmsse smrske msrske srmske rsmske mrsske rmsske smsrke mssrke ssmrke ssmrke mssrke smsrke srsmke rssmke ssrmke ssrmke rssmke srsmke mrsske rmsske msrske smrske rsmske srmske smksre msksre skmsre ksmsre mkssre kmssre smskre msskre ssmkre ssmkre msskre smskre sksmre kssmre sskmre sskmre kssmre sksmre mkssre kmssre msksre smksre ksmsre skmsre srksme rsksme skrsme ksrsme rkssme krssme srskme rsskme ssrkme ssrkme rsskme srskme sksrme kssrme sskrme sskrme kssrme sksrme rkssme krssme rsksme srksme ksrsme skrsme mrksse rmksse mkrsse kmrsse rkmsse krmsse mrskse rmskse msrkse smrkse rsmkse srmkse mksrse kmsrse mskrse smkrse ksmrse skmrse rksmse krsmse rskmse srkmse ksrmse skrmse serksm esrksm sreksm rseksm ersksm resksm sekrsm eskrsm skersm ksersm eksrsm kesrsm srkesm rskesm skresm ksresm rksesm krsesm erkssm rekssm ekrssm kerssm rkessm kressm serskm esrskm sreskm rseskm ersskm resskm sesrkm essrkm sserkm sserkm essrkm sesrkm srsekm rssekm ssrekm ssrekm rssekm srsekm ersskm resskm esrskm serskm rseskm sreskm seksrm esksrm skesrm ksesrm ekssrm kessrm seskrm esskrm ssekrm ssekrm esskrm seskrm skserm ksserm sskerm sskerm ksserm skserm ekssrm kessrm esksrm seksrm ksesrm skesrm srksem rsksem skrsem ksrsem rkssem krssem srskem rsskem ssrkem ssrkem rsskem srskem sksrem kssrem sskrem sskrem kssrem sksrem rkssem krssem rsksem srksem ksrsem skrsem erkssm rekssm ekrssm kerssm rkessm kressm ersksm resksm esrksm serksm rseksm sreksm eksrsm kesrsm eskrsm sekrsm ksersm skersm rksesm krsesm rskesm srkesm ksresm skresm merkss emrkss mrekss rmekss ermkss remkss mekrss emkrss mkerss kmerss ekmrss kemrss mrkess rmkess mkress kmress rkmess krmess erkmss rekmss ekrmss kermss rkemss kremss mersks emrsks mresks rmesks ermsks remsks mesrks emsrks mserks smerks esmrks semrks mrseks rmseks msreks smreks rsmeks srmeks ersmks resmks esrmks sermks rsemks sremks meksrs emksrs mkesrs kmesrs ekmsrs kemsrs meskrs emskrs msekrs smekrs esmkrs semkrs mksers kmsers mskers smkers ksmers skmers eksmrs kesmrs eskmrs sekmrs ksemrs skemrs mrkses rmkses mkrses kmrses rkmses krmses mrskes rmskes msrkes smrkes rsmkes srmkes mksres kmsres mskres smkres ksmres skmres rksmes krsmes rskmes srkmes ksrmes skrmes erksms reksms ekrsms kersms rkesms kresms erskms reskms esrkms serkms rsekms srekms eksrms kesrms eskrms sekrms kserms skerms rksems krsems rskems srkems ksrems skrems
Note: these 'words' (valid or invalid) are all the permutations of the word smerks. These words are obtained by scrambling the letters in smerks.