potgun optgun ptogun tpogun otpgun topgun pogtun opgtun pgotun gpotun ogptun goptun ptgoun tpgoun pgtoun gptoun tgpoun gtpoun otgpun togpun ogtpun gotpun tgopun gtopun potugn optugn ptougn tpougn otpugn topugn poutgn oputgn puotgn upotgn ouptgn uoptgn ptuogn tpuogn putogn uptogn tupogn utpogn otupgn toupgn outpgn uotpgn tuopgn utopgn pogutn opgutn pgoutn gpoutn ogputn goputn pougtn opugtn puogtn upogtn oupgtn uopgtn pguotn gpuotn pugotn upgotn gupotn ugpotn oguptn gouptn ougptn uogptn guoptn ugoptn ptguon tpguon pgtuon gptuon tgpuon gtpuon ptugon tpugon putgon uptgon tupgon utpgon pguton gputon pugton upgton gupton ugpton tgupon gtupon tugpon utgpon gutpon ugtpon otgupn togupn ogtupn gotupn tgoupn gtoupn otugpn tougpn outgpn uotgpn tuogpn utogpn ogutpn goutpn ougtpn uogtpn guotpn ugotpn tguopn gtuopn tugopn utgopn gutopn ugtopn potgnu optgnu ptognu tpognu otpgnu topgnu pogtnu opgtnu pgotnu gpotnu ogptnu goptnu ptgonu tpgonu pgtonu gptonu tgponu gtponu otgpnu togpnu ogtpnu gotpnu tgopnu gtopnu potngu optngu ptongu tpongu otpngu topngu pontgu opntgu pnotgu npotgu onptgu noptgu ptnogu tpnogu pntogu nptogu tnpogu ntpogu otnpgu tonpgu ontpgu notpgu tnopgu ntopgu pogntu opgntu pgontu gpontu ogpntu gopntu pongtu opngtu pnogtu npogtu onpgtu nopgtu pgnotu gpnotu pngotu npgotu gnpotu ngpotu ognptu gonptu ongptu nogptu gnoptu ngoptu ptgnou tpgnou pgtnou gptnou tgpnou gtpnou ptngou tpngou pntgou nptgou tnpgou ntpgou pgntou gpntou pngtou npgtou gnptou ngptou tgnpou gtnpou tngpou ntgpou gntpou ngtpou otgnpu tognpu ogtnpu gotnpu tgonpu gtonpu otngpu tongpu ontgpu notgpu tnogpu ntogpu ogntpu gontpu ongtpu nogtpu gnotpu ngotpu tgnopu gtnopu tngopu ntgopu gntopu ngtopu potung optung ptoung tpoung otpung topung poutng oputng puotng upotng ouptng uoptng ptuong tpuong putong uptong tupong utpong otupng toupng outpng uotpng tuopng utopng potnug optnug ptonug tponug otpnug topnug pontug opntug pnotug npotug onptug noptug ptnoug tpnoug pntoug nptoug tnpoug ntpoug otnpug tonpug ontpug notpug tnopug ntopug pountg opuntg puontg upontg oupntg uopntg ponutg opnutg pnoutg npoutg onputg noputg punotg upnotg pnuotg npuotg unpotg nupotg ounptg uonptg onuptg nouptg unoptg nuoptg ptunog tpunog putnog uptnog tupnog utpnog ptnuog tpnuog pntuog nptuog tnpuog ntpuog puntog upntog pnutog nputog unptog nuptog tunpog utnpog tnupog ntupog untpog nutpog otunpg tounpg outnpg uotnpg tuonpg utonpg otnupg tonupg ontupg notupg tnoupg ntoupg ountpg uontpg onutpg noutpg unotpg nuotpg tunopg utnopg tnuopg ntuopg untopg nutopg pogunt opgunt pgount gpount ogpunt gopunt pougnt opugnt puognt upognt oupgnt uopgnt pguont gpuont pugont upgont gupont ugpont ogupnt goupnt ougpnt uogpnt guopnt ugopnt pognut opgnut pgonut gponut ogpnut gopnut pongut opngut pnogut npogut onpgut nopgut pgnout gpnout pngout npgout gnpout ngpout ognput gonput ongput nogput gnoput ngoput poungt opungt puongt upongt oupngt uopngt ponugt opnugt pnougt npougt onpugt nopugt punogt upnogt pnuogt npuogt unpogt nupogt ounpgt uonpgt onupgt noupgt unopgt nuopgt pgunot gpunot pugnot upgnot gupnot ugpnot pgnuot gpnuot pnguot npguot gnpuot ngpuot pungot upngot pnugot npugot unpgot nupgot gunpot ugnpot gnupot ngupot ungpot nugpot ogunpt gounpt ougnpt uognpt guonpt ugonpt ognupt gonupt ongupt nogupt gnoupt ngoupt oungpt uongpt onugpt nougpt unogpt nuogpt gunopt ugnopt gnuopt nguopt ungopt nugopt ptguno tpguno pgtuno gptuno tgpuno gtpuno ptugno tpugno putgno uptgno tupgno utpgno pgutno gputno pugtno upgtno guptno ugptno tgupno gtupno tugpno utgpno gutpno ugtpno ptgnuo tpgnuo pgtnuo gptnuo tgpnuo gtpnuo ptnguo tpnguo pntguo nptguo tnpguo ntpguo pgntuo gpntuo pngtuo npgtuo gnptuo ngptuo tgnpuo gtnpuo tngpuo ntgpuo gntpuo ngtpuo ptungo tpungo putngo uptngo tupngo utpngo ptnugo tpnugo pntugo nptugo tnpugo ntpugo puntgo upntgo pnutgo nputgo unptgo nuptgo tunpgo utnpgo tnupgo ntupgo untpgo nutpgo pgunto gpunto pugnto upgnto gupnto ugpnto pgnuto gpnuto pnguto npguto gnputo ngputo pungto upngto pnugto npugto unpgto nupgto gunpto ugnpto gnupto ngupto ungpto nugpto tgunpo gtunpo tugnpo utgnpo gutnpo ugtnpo tgnupo gtnupo tngupo ntgupo gntupo ngtupo tungpo utngpo tnugpo ntugpo untgpo nutgpo guntpo ugntpo gnutpo ngutpo ungtpo nugtpo otgunp togunp ogtunp gotunp tgounp gtounp otugnp tougnp outgnp uotgnp tuognp utognp ogutnp goutnp ougtnp uogtnp guotnp ugotnp tguonp gtuonp tugonp utgonp gutonp ugtonp otgnup tognup ogtnup gotnup tgonup gtonup otngup tongup ontgup notgup tnogup ntogup ogntup gontup ongtup nogtup gnotup ngotup tgnoup gtnoup tngoup ntgoup gntoup ngtoup otungp toungp outngp uotngp tuongp utongp otnugp tonugp ontugp notugp tnougp ntougp ountgp uontgp onutgp noutgp unotgp nuotgp tunogp utnogp tnuogp ntuogp untogp nutogp oguntp gountp ougntp uogntp guontp ugontp ognutp gonutp ongutp nogutp gnoutp ngoutp oungtp uongtp onugtp nougtp unogtp nuogtp gunotp ugnotp gnuotp nguotp ungotp nugotp tgunop gtunop tugnop utgnop gutnop ugtnop tgnuop gtnuop tnguop ntguop gntuop ngtuop tungop utngop tnugop ntugop untgop nutgop guntop ugntop gnutop ngutop ungtop nugtop
Note: these 'words' (valid or invalid) are all the permutations of the word potgun. These words are obtained by scrambling the letters in potgun.