snider nsider sinder isnder nisder insder sndier nsdier sdnier dsnier ndsier dnsier sidner isdner sdiner dsiner idsner disner nidser indser ndiser dniser idnser dinser sniedr nsiedr sinedr isnedr nisedr insedr sneidr nseidr senidr esnidr nesidr ensidr siendr isendr seindr esindr iesndr eisndr niesdr inesdr neisdr enisdr iensdr einsdr sndeir nsdeir sdneir dsneir ndseir dnseir snedir nsedir sendir esndir nesdir ensdir sdenir dsenir sednir esdnir desnir edsnir ndesir dnesir nedsir endsir densir ednsir sidenr isdenr sdienr dsienr idsenr disenr siednr isednr seidnr esidnr iesdnr eisdnr sdeinr dseinr sedinr esdinr desinr edsinr idesnr diesnr iedsnr eidsnr deisnr edisnr nidesr indesr ndiesr dniesr idnesr dinesr niedsr inedsr neidsr enidsr iendsr eindsr ndeisr dneisr nedisr endisr denisr ednisr idensr diensr iednsr eidnsr deinsr edinsr snidre nsidre sindre isndre nisdre insdre sndire nsdire sdnire dsnire ndsire dnsire sidnre isdnre sdinre dsinre idsnre disnre nidsre indsre ndisre dnisre idnsre dinsre snirde nsirde sinrde isnrde nisrde insrde snride nsride srnide rsnide nrside rnside sirnde isrnde srinde rsinde irsnde risnde nirsde inrsde nrisde rnisde irnsde rinsde sndrie nsdrie sdnrie dsnrie ndsrie dnsrie snrdie nsrdie srndie rsndie nrsdie rnsdie sdrnie dsrnie srdnie rsdnie drsnie rdsnie ndrsie dnrsie nrdsie rndsie drnsie rdnsie sidrne isdrne sdirne dsirne idsrne disrne sirdne isrdne sridne rsidne irsdne risdne sdrine dsrine srdine rsdine drsine rdsine idrsne dirsne irdsne ridsne drisne rdisne nidrse indrse ndirse dnirse idnrse dinrse nirdse inrdse nridse rnidse irndse rindse ndrise dnrise nrdise rndise drnise rdnise idrnse dirnse irdnse ridnse drinse rdinse snierd nsierd sinerd isnerd niserd inserd sneird nseird senird esnird nesird ensird sienrd isenrd seinrd esinrd iesnrd eisnrd niesrd inesrd neisrd enisrd iensrd einsrd snired nsired sinred isnred nisred insred snried nsried srnied rsnied nrsied rnsied sirned isrned srined rsined irsned risned nirsed inrsed nrised rnised irnsed rinsed snerid nserid senrid esnrid nesrid ensrid snreid nsreid srneid rsneid nrseid rnseid sernid esrnid srenid rsenid ersnid resnid nersid enrsid nresid rnesid ernsid rensid siernd isernd seirnd esirnd iesrnd eisrnd sirend isrend sriend rsiend irsend risend serind esrind sreind rseind ersind resind iersnd eirsnd iresnd riesnd erisnd reisnd niersd inersd neirsd enirsd ienrsd einrsd niresd inresd nriesd rniesd irnesd rinesd nerisd enrisd nreisd rneisd ernisd renisd iernsd eirnsd irensd riensd erinsd reinsd snderi nsderi sdneri dsneri ndseri dnseri snedri nsedri sendri esndri nesdri ensdri sdenri dsenri sednri esdnri desnri edsnri ndesri dnesri nedsri endsri densri ednsri sndrei nsdrei sdnrei dsnrei ndsrei dnsrei snrdei nsrdei srndei rsndei nrsdei rnsdei sdrnei dsrnei srdnei rsdnei drsnei rdsnei ndrsei dnrsei nrdsei rndsei drnsei rdnsei snerdi nserdi senrdi esnrdi nesrdi ensrdi snredi nsredi srnedi rsnedi nrsedi rnsedi serndi esrndi srendi rsendi ersndi resndi nersdi enrsdi nresdi rnesdi ernsdi rensdi sderni dserni sedrni esdrni desrni edsrni sdreni dsreni srdeni rsdeni drseni rdseni serdni esrdni sredni rsedni ersdni resdni dersni edrsni dresni rdesni erdsni redsni ndersi dnersi nedrsi endrsi denrsi ednrsi ndresi dnresi nrdesi rndesi drnesi rdnesi nerdsi enrdsi nredsi rnedsi erndsi rendsi dernsi edrnsi drensi rdensi erdnsi rednsi sidern isdern sdiern dsiern idsern disern siedrn isedrn seidrn esidrn iesdrn eisdrn sdeirn dseirn sedirn esdirn desirn edsirn idesrn diesrn iedsrn eidsrn deisrn edisrn sidren isdren sdiren dsiren idsren disren sirden isrden sriden rsiden irsden risden sdrien dsrien srdien rsdien drsien rdsien idrsen dirsen irdsen ridsen drisen rdisen sierdn iserdn seirdn esirdn iesrdn eisrdn siredn isredn sriedn rsiedn irsedn risedn seridn esridn sreidn rseidn ersidn residn iersdn eirsdn iresdn riesdn erisdn reisdn sderin dserin sedrin esdrin desrin edsrin sdrein dsrein srdein rsdein drsein rdsein serdin esrdin sredin rsedin ersdin resdin dersin edrsin dresin rdesin erdsin redsin idersn diersn iedrsn eidrsn deirsn edirsn idresn diresn irdesn ridesn driesn rdiesn ierdsn eirdsn iredsn riedsn eridsn reidsn derisn edrisn dreisn rdeisn erdisn redisn niders inders ndiers dniers idners diners niedrs inedrs neidrs enidrs iendrs eindrs ndeirs dneirs nedirs endirs denirs ednirs idenrs dienrs iednrs eidnrs deinrs edinrs nidres indres ndires dnires idnres dinres nirdes inrdes nrides rnides irndes rindes ndries dnries nrdies rndies drnies rdnies idrnes dirnes irdnes ridnes drines rdines nierds inerds neirds enirds ienrds einrds nireds inreds nrieds rnieds irneds rineds nerids enrids nreids rneids ernids renids iernds eirnds irends riends erinds reinds nderis dneris nedris endris denris ednris ndreis dnreis nrdeis rndeis drneis rdneis nerdis enrdis nredis rnedis erndis rendis dernis edrnis drenis rdenis erdnis rednis iderns dierns iedrns eidrns deirns edirns idrens direns irdens ridens driens rdiens ierdns eirdns iredns riedns eridns reidns derins edrins dreins rdeins erdins redins
Note: these 'words' (valid or invalid) are all the permutations of the word snider. These words are obtained by scrambling the letters in snider.