steer tseer seter ester teser etser steer tseer seter ester teser etser seetr esetr seetr esetr eestr eestr teesr etesr teesr etesr eetsr eetsr stere tsere setre estre tesre etsre stree tsree srtee rstee trsee rtsee serte esrte srete rsete erste reste terse etrse trese rtese ertse retse stere tsere setre estre tesre etsre stree tsree srtee rstee trsee rtsee serte esrte srete rsete erste reste terse etrse trese rtese ertse retse seert esert seert esert eesrt eesrt seret esret sreet rseet erset reset seret esret sreet rseet erset reset eerst eerst erest reest erest reest teers eters teers eters eetrs eetrs teres etres trees rtees ertes retes teres etres trees rtees ertes retes eerts eerts erets reets erets reets
Note: these 'words' (valid or invalid) are all the permutations of the word steer. These words are obtained by scrambling the letters in steer.