spawns psawns sapwns aspwns paswns apswns spwans pswans swpans wspans pwsans wpsans sawpns aswpns swapns wsapns awspns waspns pawsns apwsns pwasns wpasns awpsns wapsns spanws psanws sapnws aspnws pasnws apsnws spnaws psnaws snpaws nspaws pnsaws npsaws sanpws asnpws snapws nsapws anspws naspws pansws apnsws pnasws npasws anpsws napsws spwnas pswnas swpnas wspnas pwsnas wpsnas spnwas psnwas snpwas nspwas pnswas npswas swnpas wsnpas snwpas nswpas wnspas nwspas pwnsas wpnsas pnwsas npwsas wnpsas nwpsas sawnps aswnps swanps wsanps awsnps wasnps sanwps asnwps snawps nsawps answps naswps swnaps wsnaps snwaps nswaps wnsaps nwsaps awnsps wansps anwsps nawsps wnasps nwasps pawnss apwnss pwanss wpanss awpnss wapnss panwss apnwss pnawss npawss anpwss napwss pwnass wpnass pnwass npwass wnpass nwpass awnpss wanpss anwpss nawpss wnapss nwapss spawsn psawsn sapwsn aspwsn paswsn apswsn spwasn pswasn swpasn wspasn pwsasn wpsasn sawpsn aswpsn swapsn wsapsn awspsn waspsn pawssn apwssn pwassn wpassn awpssn wapssn spaswn psaswn sapswn aspswn passwn apsswn spsawn pssawn sspawn sspawn pssawn spsawn saspwn asspwn ssapwn ssapwn asspwn saspwn passwn apsswn psaswn spaswn aspswn sapswn spwsan pswsan swpsan wspsan pwssan wpssan spswan psswan sspwan sspwan psswan spswan swspan wsspan sswpan sswpan wsspan swspan pwssan wpssan pswsan spwsan wspsan swpsan sawspn aswspn swaspn wsaspn awsspn wasspn saswpn asswpn ssawpn ssawpn asswpn saswpn swsapn wssapn sswapn sswapn wssapn swsapn awsspn wasspn aswspn sawspn wsaspn swaspn pawssn apwssn pwassn wpassn awpssn wapssn paswsn apswsn psawsn spawsn aspwsn sapwsn pwsasn wpsasn pswasn spwasn wspasn swpasn awspsn waspsn aswpsn sawpsn wsapsn swapsn spansw psansw sapnsw aspnsw pasnsw apsnsw spnasw psnasw snpasw nspasw pnsasw npsasw sanpsw asnpsw snapsw nsapsw anspsw naspsw panssw apnssw pnassw npassw anpssw napssw spasnw psasnw sapsnw aspsnw passnw apssnw spsanw pssanw sspanw sspanw pssanw spsanw saspnw asspnw ssapnw ssapnw asspnw saspnw passnw apssnw psasnw spasnw aspsnw sapsnw spnsaw psnsaw snpsaw nspsaw pnssaw npssaw spsnaw pssnaw sspnaw sspnaw pssnaw spsnaw snspaw nsspaw ssnpaw ssnpaw nsspaw snspaw pnssaw npssaw psnsaw spnsaw nspsaw snpsaw sanspw asnspw snaspw nsaspw ansspw nasspw sasnpw assnpw ssanpw ssanpw assnpw sasnpw snsapw nssapw ssnapw ssnapw nssapw snsapw ansspw nasspw asnspw sanspw nsaspw snaspw panssw apnssw pnassw npassw anpssw napssw pasnsw apsnsw psansw spansw aspnsw sapnsw pnsasw npsasw psnasw spnasw nspasw snpasw anspsw naspsw asnpsw sanpsw nsapsw snapsw spwnsa pswnsa swpnsa wspnsa pwsnsa wpsnsa spnwsa psnwsa snpwsa nspwsa pnswsa npswsa swnpsa wsnpsa snwpsa nswpsa wnspsa nwspsa pwnssa wpnssa pnwssa npwssa wnpssa nwpssa spwsna pswsna swpsna wspsna pwssna wpssna spswna psswna sspwna sspwna psswna spswna swspna wsspna sswpna sswpna wsspna swspna pwssna wpssna pswsna spwsna wspsna swpsna spnswa psnswa snpswa nspswa pnsswa npsswa spsnwa pssnwa sspnwa sspnwa pssnwa spsnwa snspwa nsspwa ssnpwa ssnpwa nsspwa snspwa pnsswa npsswa psnswa spnswa nspswa snpswa swnspa wsnspa snwspa nswspa wnsspa nwsspa swsnpa wssnpa sswnpa sswnpa wssnpa swsnpa snswpa nsswpa ssnwpa ssnwpa nsswpa snswpa wnsspa nwsspa wsnspa swnspa nswspa snwspa pwnssa wpnssa pnwssa npwssa wnpssa nwpssa pwsnsa wpsnsa pswnsa spwnsa wspnsa swpnsa pnswsa npswsa psnwsa spnwsa nspwsa snpwsa wnspsa nwspsa wsnpsa swnpsa nswpsa snwpsa sawnsp aswnsp swansp wsansp awsnsp wasnsp sanwsp asnwsp snawsp nsawsp answsp naswsp swnasp wsnasp snwasp nswasp wnsasp nwsasp awnssp wanssp anwssp nawssp wnassp nwassp sawsnp aswsnp swasnp wsasnp awssnp wassnp saswnp asswnp ssawnp ssawnp asswnp saswnp swsanp wssanp sswanp sswanp wssanp swsanp awssnp wassnp aswsnp sawsnp wsasnp swasnp sanswp asnswp snaswp nsaswp ansswp nasswp sasnwp assnwp ssanwp ssanwp assnwp sasnwp snsawp nssawp ssnawp ssnawp nssawp snsawp ansswp nasswp asnswp sanswp nsaswp snaswp swnsap wsnsap snwsap nswsap wnssap nwssap swsnap wssnap sswnap sswnap wssnap swsnap snswap nsswap ssnwap ssnwap nsswap snswap wnssap nwssap wsnsap swnsap nswsap snwsap awnssp wanssp anwssp nawssp wnassp nwassp awsnsp wasnsp aswnsp sawnsp wsansp swansp answsp naswsp asnwsp sanwsp nsawsp snawsp wnsasp nwsasp wsnasp swnasp nswasp snwasp pawnss apwnss pwanss wpanss awpnss wapnss panwss apnwss pnawss npawss anpwss napwss pwnass wpnass pnwass npwass wnpass nwpass awnpss wanpss anwpss nawpss wnapss nwapss pawsns apwsns pwasns wpasns awpsns wapsns paswns apswns psawns spawns aspwns sapwns pwsans wpsans pswans spwans wspans swpans awspns waspns aswpns sawpns wsapns swapns pansws apnsws pnasws npasws anpsws napsws pasnws apsnws psanws spanws aspnws sapnws pnsaws npsaws psnaws spnaws nspaws snpaws anspws naspws asnpws sanpws nsapws snapws pwnsas wpnsas pnwsas npwsas wnpsas nwpsas pwsnas wpsnas pswnas spwnas wspnas swpnas pnswas npswas psnwas spnwas nspwas snpwas wnspas nwspas wsnpas swnpas nswpas snwpas awnsps wansps anwsps nawsps wnasps nwasps awsnps wasnps aswnps sawnps wsanps swanps answps naswps asnwps sanwps nsawps snawps wnsaps nwsaps wsnaps swnaps nswaps snwaps
Note: these 'words' (valid or invalid) are all the permutations of the word spawns. These words are obtained by scrambling the letters in spawns.