quash uqash qaush aqush uaqsh auqsh qusah uqsah qsuah squah usqah suqah qasuh aqsuh qsauh sqauh asquh saquh uasqh ausqh usaqh suaqh asuqh sauqh quahs uqahs qauhs aquhs uaqhs auqhs quhas uqhas qhuas hquas uhqas huqas qahus aqhus qhaus hqaus ahqus haqus uahqs auhqs uhaqs huaqs ahuqs hauqs qusha uqsha qsuha squha usqha suqha quhsa uqhsa qhusa hqusa uhqsa huqsa qshua sqhua qhsua hqsua shqua hsqua ushqa suhqa uhsqa husqa shuqa hsuqa qashu aqshu qsahu sqahu asqhu saqhu qahsu aqhsu qhasu hqasu ahqsu haqsu qshau sqhau qhsau hqsau shqau hsqau ashqu sahqu ahsqu hasqu shaqu hsaqu uashq aushq usahq suahq asuhq sauhq uahsq auhsq uhasq huasq ahusq hausq ushaq suhaq uhsaq husaq shuaq hsuaq ashuq sahuq ahsuq hasuq shauq hsauq
Note: these 'words' (valid or invalid) are all the permutations of the word quash. These words are obtained by scrambling the letters in quash.