warfe awrfe wrafe rwafe arwfe rawfe wafre awfre wfare fware afwre fawre wrfae rwfae wfrae fwrae rfwae frwae arfwe rafwe afrwe farwe rfawe frawe waref awref wraef rwaef arwef rawef waerf awerf wearf ewarf aewrf eawrf wreaf rweaf weraf ewraf rewaf erwaf arewf raewf aerwf earwf reawf erawf wafer awfer wfaer fwaer afwer fawer waefr awefr weafr ewafr aewfr eawfr wfear fwear wefar ewfar fewar efwar afewr faewr aefwr eafwr feawr efawr wrfea rwfea wfrea fwrea rfwea frwea wrefa rwefa werfa ewrfa rewfa erwfa wfera fwera wefra ewfra fewra efwra rfewa frewa refwa erfwa ferwa efrwa arfew rafew afrew farew rfaew fraew arefw raefw aerfw earfw reafw erafw aferw faerw aefrw eafrw fearw efarw rfeaw freaw refaw erfaw feraw efraw
Note: these 'words' (valid or invalid) are all the permutations of the word warfe. These words are obtained by scrambling the letters in warfe.