squash qsuash suqash usqash qusash uqsash sqaush qsaush saqush asqush qasush aqsush suaqsh usaqsh sauqsh asuqsh uasqsh ausqsh quassh uqassh qaussh aqussh uaqssh auqssh squsah qsusah suqsah usqsah qussah uqssah sqsuah qssuah ssquah ssquah qssuah sqsuah susqah ussqah ssuqah ssuqah ussqah susqah qussah uqssah qsusah squsah usqsah suqsah sqasuh qsasuh saqsuh asqsuh qassuh aqssuh sqsauh qssauh ssqauh ssqauh qssauh sqsauh sasquh assquh ssaquh ssaquh assquh sasquh qassuh aqssuh qsasuh sqasuh asqsuh saqsuh suasqh usasqh sausqh asusqh uassqh aussqh susaqh ussaqh ssuaqh ssuaqh ussaqh susaqh sasuqh assuqh ssauqh ssauqh assuqh sasuqh uassqh aussqh usasqh suasqh asusqh sausqh quassh uqassh qaussh aqussh uaqssh auqssh qusash uqsash qsuash squash usqash suqash qasush aqsush qsaush sqaush asqush saqush uasqsh ausqsh usaqsh suaqsh asuqsh sauqsh squahs qsuahs suqahs usqahs qusahs uqsahs sqauhs qsauhs saquhs asquhs qasuhs aqsuhs suaqhs usaqhs sauqhs asuqhs uasqhs ausqhs quashs uqashs qaushs aqushs uaqshs auqshs squhas qsuhas suqhas usqhas qushas uqshas sqhuas qshuas shquas hsquas qhsuas hqsuas suhqas ushqas shuqas hsuqas uhsqas husqas quhsas uqhsas qhusas hqusas uhqsas huqsas sqahus qsahus saqhus asqhus qashus aqshus sqhaus qshaus shqaus hsqaus qhsaus hqsaus sahqus ashqus shaqus hsaqus ahsqus hasqus qahsus aqhsus qhasus hqasus ahqsus haqsus suahqs usahqs sauhqs asuhqs uashqs aushqs suhaqs ushaqs shuaqs hsuaqs uhsaqs husaqs sahuqs ashuqs shauqs hsauqs ahsuqs hasuqs uahsqs auhsqs uhasqs huasqs ahusqs hausqs quahss uqahss qauhss aquhss uaqhss auqhss quhass uqhass qhuass hquass uhqass huqass qahuss aqhuss qhauss hqauss ahquss haquss uahqss auhqss uhaqss huaqss ahuqss hauqss squsha qsusha suqsha usqsha qussha uqssha sqsuha qssuha ssquha ssquha qssuha sqsuha susqha ussqha ssuqha ssuqha ussqha susqha qussha uqssha qsusha squsha usqsha suqsha squhsa qsuhsa suqhsa usqhsa qushsa uqshsa sqhusa qshusa shqusa hsqusa qhsusa hqsusa suhqsa ushqsa shuqsa hsuqsa uhsqsa husqsa quhssa uqhssa qhussa hqussa uhqssa huqssa sqshua qsshua ssqhua ssqhua qsshua sqshua sqhsua qshsua shqsua hsqsua qhssua hqssua sshqua sshqua shsqua hssqua shsqua hssqua qshsua sqhsua qhssua hqssua shqsua hsqsua sushqa usshqa ssuhqa ssuhqa usshqa sushqa suhsqa ushsqa shusqa hsusqa uhssqa hussqa sshuqa sshuqa shsuqa hssuqa shsuqa hssuqa ushsqa suhsqa uhssqa hussqa shusqa hsusqa qushsa uqshsa qsuhsa squhsa usqhsa suqhsa quhssa uqhssa qhussa hqussa uhqssa huqssa qshusa sqhusa qhsusa hqsusa shqusa hsqusa ushqsa suhqsa uhsqsa husqsa shuqsa hsuqsa sqashu qsashu saqshu asqshu qasshu aqsshu sqsahu qssahu ssqahu ssqahu qssahu sqsahu sasqhu assqhu ssaqhu ssaqhu assqhu sasqhu qasshu aqsshu qsashu sqashu asqshu saqshu sqahsu qsahsu saqhsu asqhsu qashsu aqshsu sqhasu qshasu shqasu hsqasu qhsasu hqsasu sahqsu ashqsu shaqsu hsaqsu ahsqsu hasqsu qahssu aqhssu qhassu hqassu ahqssu haqssu sqshau qsshau ssqhau ssqhau qsshau sqshau sqhsau qshsau shqsau hsqsau qhssau hqssau sshqau sshqau shsqau hssqau shsqau hssqau qshsau sqhsau qhssau hqssau shqsau hsqsau sashqu asshqu ssahqu ssahqu asshqu sashqu sahsqu ashsqu shasqu hsasqu ahssqu hassqu sshaqu sshaqu shsaqu hssaqu shsaqu hssaqu ashsqu sahsqu ahssqu hassqu shasqu hsasqu qashsu aqshsu qsahsu sqahsu asqhsu saqhsu qahssu aqhssu qhassu hqassu ahqssu haqssu qshasu sqhasu qhsasu hqsasu shqasu hsqasu ashqsu sahqsu ahsqsu hasqsu shaqsu hsaqsu suashq usashq saushq asushq uasshq ausshq susahq ussahq ssuahq ssuahq ussahq susahq sasuhq assuhq ssauhq ssauhq assuhq sasuhq uasshq ausshq usashq suashq asushq saushq suahsq usahsq sauhsq asuhsq uashsq aushsq suhasq ushasq shuasq hsuasq uhsasq husasq sahusq ashusq shausq hsausq ahsusq hasusq uahssq auhssq uhassq huassq ahussq haussq sushaq usshaq ssuhaq ssuhaq usshaq sushaq suhsaq ushsaq shusaq hsusaq uhssaq hussaq sshuaq sshuaq shsuaq hssuaq shsuaq hssuaq ushsaq suhsaq uhssaq hussaq shusaq hsusaq sashuq asshuq ssahuq ssahuq asshuq sashuq sahsuq ashsuq shasuq hsasuq ahssuq hassuq sshauq sshauq shsauq hssauq shsauq hssauq ashsuq sahsuq ahssuq hassuq shasuq hsasuq uashsq aushsq usahsq suahsq asuhsq sauhsq uahssq auhssq uhassq huassq ahussq haussq ushasq suhasq uhsasq husasq shuasq hsuasq ashusq sahusq ahsusq hasusq shausq hsausq quashs uqashs qaushs aqushs uaqshs auqshs qusahs uqsahs qsuahs squahs usqahs suqahs qasuhs aqsuhs qsauhs sqauhs asquhs saquhs uasqhs ausqhs usaqhs suaqhs asuqhs sauqhs quahss uqahss qauhss aquhss uaqhss auqhss quhass uqhass qhuass hquass uhqass huqass qahuss aqhuss qhauss hqauss ahquss haquss uahqss auhqss uhaqss huaqss ahuqss hauqss qushas uqshas qsuhas squhas usqhas suqhas quhsas uqhsas qhusas hqusas uhqsas huqsas qshuas sqhuas qhsuas hqsuas shquas hsquas ushqas suhqas uhsqas husqas shuqas hsuqas qashus aqshus qsahus sqahus asqhus saqhus qahsus aqhsus qhasus hqasus ahqsus haqsus qshaus sqhaus qhsaus hqsaus shqaus hsqaus ashqus sahqus ahsqus hasqus shaqus hsaqus uashqs aushqs usahqs suahqs asuhqs sauhqs uahsqs auhsqs uhasqs huasqs ahusqs hausqs ushaqs suhaqs uhsaqs husaqs shuaqs hsuaqs ashuqs sahuqs ahsuqs hasuqs shauqs hsauqs
Note: these 'words' (valid or invalid) are all the permutations of the word squash. These words are obtained by scrambling the letters in squash.