tabus atbus tbaus btaus abtus batus taubs atubs tuabs utabs autbs uatbs tbuas btuas tubas utbas butas ubtas abuts bauts aubts uabts buats ubats tabsu atbsu tbasu btasu abtsu batsu tasbu atsbu tsabu stabu astbu satbu tbsau btsau tsbau stbau bstau sbtau abstu bastu asbtu sabtu bsatu sbatu tausb atusb tuasb utasb autsb uatsb tasub atsub tsaub staub astub satub tusab utsab tsuab stuab ustab sutab austb uastb asutb sautb usatb suatb tbusa btusa tubsa utbsa butsa ubtsa tbsua btsua tsbua stbua bstua sbtua tusba utsba tsuba stuba ustba sutba busta ubsta bsuta sbuta usbta subta abust baust aubst uabst buast ubast absut basut asbut sabut bsaut sbaut ausbt uasbt asubt saubt usabt suabt busat ubsat bsuat sbuat usbat subat
Note: these 'words' (valid or invalid) are all the permutations of the word tabus. These words are obtained by scrambling the letters in tabus.