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