shiest hsiest sihest ishest hisest ihsest sheist hseist sehist eshist hesist ehsist siehst isehst seihst esihst ieshst eishst hiesst ihesst heisst ehisst iehsst eihsst shiset hsiset sihset ishset hisset ihsset shsiet hssiet sshiet sshiet hssiet shsiet sishet isshet ssihet ssihet isshet sishet hisset ihsset hsiset shiset ishset sihset shesit hsesit sehsit eshsit hessit ehssit shseit hsseit ssheit ssheit hsseit shseit seshit esshit ssehit ssehit esshit seshit hessit ehssit hsesit shesit eshsit sehsit siesht isesht seisht esisht iessht eissht siseht isseht ssieht ssieht isseht siseht sesiht essiht sseiht sseiht essiht sesiht iessht eissht isesht siesht esisht seisht hiesst ihesst heisst ehisst iehsst eihsst hisest ihsest hsiest shiest ishest sihest hesist ehsist hseist sheist eshist sehist ieshst eishst isehst siehst esihst seihst shiets hsiets sihets ishets hisets ihsets sheits hseits sehits eshits hesits ehsits siehts isehts seihts esihts ieshts eishts hiests ihests heists ehists iehsts eihsts shites hsites sihtes ishtes histes ihstes shties hsties sthies tshies htsies thsies sithes isthes stihes tsihes itshes tishes hitses ihtses htises thises ithses tihses shetis hsetis sehtis eshtis hestis ehstis shteis hsteis stheis tsheis htseis thseis sethis esthis stehis tsehis etshis teshis hetsis ehtsis htesis thesis ethsis tehsis sieths iseths seiths esiths iesths eisths sitehs istehs stiehs tsiehs itsehs tisehs setihs estihs steihs tseihs etsihs tesihs ietshs eitshs iteshs tieshs etishs teishs hietss ihetss heitss ehitss iehtss eihtss hitess ihtess htiess thiess ithess tihess hetiss ehtiss hteiss theiss ethiss tehiss iethss eithss itehss tiehss etihss teihss shiste hsiste sihste ishste hisste ihsste shsite hssite sshite sshite hssite shsite sishte isshte ssihte ssihte isshte sishte hisste ihsste hsiste shiste ishste sihste shitse hsitse sihtse ishtse histse ihstse shtise hstise sthise tshise htsise thsise sithse isthse stihse tsihse itshse tishse hitsse ihtsse htisse thisse ithsse tihsse shstie hsstie sshtie sshtie hsstie shstie shtsie hstsie sthsie tshsie htssie thssie ssthie ssthie stshie tsshie stshie tsshie hstsie shtsie htssie thssie sthsie tshsie sisthe issthe ssithe ssithe issthe sisthe sitshe istshe stishe tsishe itsshe tisshe sstihe sstihe stsihe tssihe stsihe tssihe istshe sitshe itsshe tisshe stishe tsishe histse ihstse hsitse shitse ishtse sihtse hitsse ihtsse htisse thisse ithsse tihsse hstise shtise htsise thsise sthise tshise isthse sithse itshse tishse stihse tsihse shesti hsesti sehsti eshsti hessti ehssti shseti hsseti ssheti ssheti hsseti shseti seshti esshti ssehti ssehti esshti seshti hessti ehssti hsesti shesti eshsti sehsti shetsi hsetsi sehtsi eshtsi hestsi ehstsi shtesi hstesi sthesi tshesi htsesi thsesi sethsi esthsi stehsi tsehsi etshsi teshsi hetssi ehtssi htessi thessi ethssi tehssi shstei hsstei sshtei sshtei hsstei shstei shtsei hstsei sthsei tshsei htssei thssei ssthei ssthei stshei tsshei stshei tsshei hstsei shtsei htssei thssei sthsei tshsei sesthi essthi ssethi ssethi essthi sesthi setshi estshi steshi tseshi etsshi tesshi sstehi sstehi stsehi tssehi stsehi tssehi estshi setshi etsshi tesshi steshi tseshi hestsi ehstsi hsetsi shetsi eshtsi sehtsi hetssi ehtssi htessi thessi ethssi tehssi hstesi shtesi htsesi thsesi sthesi tshesi esthsi sethsi etshsi teshsi stehsi tsehsi siesth isesth seisth esisth iessth eissth siseth isseth ssieth ssieth isseth siseth sesith essith sseith sseith essith sesith iessth eissth isesth siesth esisth seisth sietsh isetsh seitsh esitsh iestsh eistsh sitesh istesh stiesh tsiesh itsesh tisesh setish estish steish tseish etsish tesish ietssh eitssh itessh tiessh etissh teissh sisteh issteh ssiteh ssiteh issteh sisteh sitseh istseh stiseh tsiseh itsseh tisseh sstieh sstieh stsieh tssieh stsieh tssieh istseh sitseh itsseh tisseh stiseh tsiseh sestih esstih ssetih ssetih esstih sestih setsih estsih stesih tsesih etssih tessih ssteih ssteih stseih tsseih stseih tsseih estsih setsih etssih tessih stesih tsesih iestsh eistsh isetsh sietsh esitsh seitsh ietssh eitssh itessh tiessh etissh teissh istesh sitesh itsesh tisesh stiesh tsiesh estish setish etsish tesish steish tseish hiests ihests heists ehists iehsts eihsts hisets ihsets hsiets shiets ishets sihets hesits ehsits hseits sheits eshits sehits ieshts eishts isehts siehts esihts seihts hietss ihetss heitss ehitss iehtss eihtss hitess ihtess htiess thiess ithess tihess hetiss ehtiss hteiss theiss ethiss tehiss iethss eithss itehss tiehss etihss teihss histes ihstes hsites shites ishtes sihtes hitses ihtses htises thises ithses tihses hsties shties htsies thsies sthies tshies isthes sithes itshes tishes stihes tsihes hestis ehstis hsetis shetis eshtis sehtis hetsis ehtsis htesis thesis ethsis tehsis hsteis shteis htseis thseis stheis tsheis esthis sethis etshis teshis stehis tsehis iesths eisths iseths sieths esiths seiths ietshs eitshs iteshs tieshs etishs teishs istehs sitehs itsehs tisehs stiehs tsiehs estihs setihs etsihs tesihs steihs tseihs
Note: these 'words' (valid or invalid) are all the permutations of the word shiest. These words are obtained by scrambling the letters in shiest.