unripe nuripe urnipe runipe nruipe rnuipe unirpe nuirpe uinrpe iunrpe niurpe inurpe urinpe ruinpe uirnpe iurnpe riunpe irunpe nriupe rniupe nirupe inrupe rinupe irnupe unrpie nurpie urnpie runpie nrupie rnupie unprie nuprie upnrie punrie npurie pnurie urpnie rupnie uprnie purnie rpunie prunie nrpuie rnpuie npruie pnruie rpnuie prnuie unipre nuipre uinpre iunpre niupre inupre unpire nupire upnire punire npuire pnuire uipnre iupnre upinre puinre ipunre piunre nipure inpure npiure pniure ipnure pinure uripne ruipne uirpne iurpne riupne irupne urpine rupine uprine purine rpuine pruine uiprne iuprne upirne puirne ipurne piurne ripune irpune rpiune priune iprune pirune nripue rnipue nirpue inrpue rinpue irnpue nrpiue rnpiue npriue pnriue rpniue prniue niprue inprue npirue pnirue ipnrue pinrue ripnue irpnue rpinue prinue iprnue pirnue unriep nuriep urniep runiep nruiep rnuiep unirep nuirep uinrep iunrep niurep inurep urinep ruinep uirnep iurnep riunep irunep nriuep rniuep niruep inruep rinuep irnuep unreip nureip urneip runeip nrueip rnueip unerip nuerip uenrip eunrip neurip enurip urenip ruenip uernip eurnip reunip erunip nreuip rneuip neruip enruip renuip ernuip unierp nuierp uinerp iunerp niuerp inuerp uneirp nueirp uenirp eunirp neuirp enuirp uienrp iuenrp ueinrp euinrp ieunrp eiunrp nieurp ineurp neiurp eniurp ienurp einurp urienp ruienp uirenp iurenp riuenp iruenp ureinp rueinp uerinp eurinp reuinp eruinp uiernp iuernp ueirnp euirnp ieurnp eiurnp rieunp ireunp reiunp eriunp ierunp eirunp nrieup rnieup nireup inreup rineup irneup nreiup rneiup neriup enriup reniup erniup nierup inerup neirup enirup ienrup einrup rienup irenup reinup erinup iernup eirnup unrpei nurpei urnpei runpei nrupei rnupei unprei nuprei upnrei punrei npurei pnurei urpnei rupnei uprnei purnei rpunei prunei nrpuei rnpuei npruei pnruei rpnuei prnuei unrepi nurepi urnepi runepi nruepi rnuepi unerpi nuerpi uenrpi eunrpi neurpi enurpi urenpi ruenpi uernpi eurnpi reunpi erunpi nreupi rneupi nerupi enrupi renupi ernupi unperi nuperi upneri puneri npueri pnueri unepri nuepri uenpri eunpri neupri enupri upenri puenri uepnri eupnri peunri epunri npeuri pneuri nepuri enpuri penuri epnuri urpeni rupeni upreni pureni rpueni prueni urepni ruepni uerpni eurpni reupni erupni uperni puerni ueprni euprni peurni epurni rpeuni preuni repuni erpuni peruni epruni nrpeui rnpeui npreui pnreui rpneui prneui nrepui rnepui nerpui enrpui renpui ernpui nperui pnerui neprui enprui penrui epnrui rpenui prenui repnui erpnui pernui eprnui uniper nuiper uinper iunper niuper inuper unpier nupier upnier punier npuier pnuier uipner iupner upiner puiner ipuner piuner nipuer inpuer npiuer pniuer ipnuer pinuer uniepr nuiepr uinepr iunepr niuepr inuepr uneipr nueipr uenipr eunipr neuipr enuipr uienpr iuenpr ueinpr euinpr ieunpr eiunpr nieupr ineupr neiupr eniupr ienupr einupr unpeir nupeir upneir puneir npueir pnueir unepir nuepir uenpir eunpir neupir enupir upenir puenir uepnir eupnir peunir epunir npeuir pneuir nepuir enpuir penuir epnuir uipenr iupenr upienr puienr ipuenr piuenr uiepnr iuepnr ueipnr euipnr ieupnr eiupnr upeinr pueinr uepinr eupinr peuinr epuinr ipeunr pieunr iepunr eipunr peiunr epiunr nipeur inpeur npieur pnieur ipneur pineur niepur inepur neipur enipur ienpur einpur npeiur pneiur nepiur enpiur peniur epniur ipenur pienur iepnur eipnur peinur epinur uripen ruipen uirpen iurpen riupen irupen urpien rupien uprien purien rpuien pruien uipren iupren upiren puiren ipuren piuren ripuen irpuen rpiuen priuen ipruen piruen uriepn ruiepn uirepn iurepn riuepn iruepn ureipn rueipn ueripn euripn reuipn eruipn uierpn iuerpn ueirpn euirpn ieurpn eiurpn rieupn ireupn reiupn eriupn ierupn eirupn urpein rupein uprein purein rpuein pruein urepin ruepin uerpin eurpin reupin erupin uperin puerin ueprin euprin peurin epurin rpeuin preuin repuin erpuin peruin epruin uipern iupern upiern puiern ipuern piuern uieprn iueprn ueiprn euiprn ieuprn eiuprn upeirn pueirn uepirn eupirn peuirn epuirn ipeurn pieurn iepurn eipurn peiurn epiurn ripeun irpeun rpieun prieun ipreun pireun riepun irepun reipun eripun ierpun eirpun rpeiun preiun repiun erpiun periun epriun iperun pierun ieprun eiprun peirun epirun nripeu rnipeu nirpeu inrpeu rinpeu irnpeu nrpieu rnpieu nprieu pnrieu rpnieu prnieu nipreu inpreu npireu pnireu ipnreu pinreu ripneu irpneu rpineu prineu iprneu pirneu nriepu rniepu nirepu inrepu rinepu irnepu nreipu rneipu neripu enripu renipu ernipu nierpu inerpu neirpu enirpu ienrpu einrpu rienpu irenpu reinpu erinpu iernpu eirnpu nrpeiu rnpeiu npreiu pnreiu rpneiu prneiu nrepiu rnepiu nerpiu enrpiu renpiu ernpiu nperiu pneriu nepriu enpriu penriu epnriu rpeniu preniu repniu erpniu perniu eprniu niperu inperu npieru pnieru ipneru pineru niepru inepru neipru enipru ienpru einpru npeiru pneiru nepiru enpiru peniru epniru ipenru pienru iepnru eipnru peinru epinru ripenu irpenu rpienu prienu iprenu pirenu riepnu irepnu reipnu eripnu ierpnu eirpnu rpeinu preinu repinu erpinu perinu eprinu ipernu piernu ieprnu eiprnu peirnu epirnu
Note: these 'words' (valid or invalid) are all the permutations of the word unripe. These words are obtained by scrambling the letters in unripe.