thaws htaws tahws athws hatws ahtws thwas htwas twhas wthas hwtas whtas tawhs atwhs twahs wtahs awths waths hawts ahwts hwats whats awhts wahts thasw htasw tahsw athsw hatsw ahtsw thsaw htsaw tshaw sthaw hstaw shtaw tashw atshw tsahw stahw asthw sathw hastw ahstw hsatw shatw ashtw sahtw thwsa htwsa twhsa wthsa hwtsa whtsa thswa htswa tshwa sthwa hstwa shtwa twsha wtsha tswha stwha wstha swtha hwsta whsta hswta shwta wshta swhta tawsh atwsh twash wtash awtsh watsh taswh atswh tsawh stawh astwh satwh twsah wtsah tswah stwah wstah swtah awsth wasth aswth sawth wsath swath hawst ahwst hwast whast awhst wahst haswt ahswt hsawt shawt ashwt sahwt hwsat whsat hswat shwat wshat swhat awsht washt aswht sawht wsaht swaht
Note: these 'words' (valid or invalid) are all the permutations of the word thaws. These words are obtained by scrambling the letters in thaws.