drake rdake darke adrke radke ardke drkae rdkae dkrae kdrae rkdae krdae dakre adkre dkare kdare akdre kadre rakde arkde rkade krade akrde karde draek rdaek darek adrek radek ardek dreak rdeak derak edrak redak erdak daerk aderk deark edark aedrk eadrk raedk aredk readk eradk aerdk eardk drkea rdkea dkrea kdrea rkdea krdea dreka rdeka derka edrka redka erdka dkera kdera dekra edkra kedra ekdra rkeda kreda rekda erkda kerda ekrda daker adker dkaer kdaer akder kader daekr adekr deakr edakr aedkr eadkr dkear kdear dekar edkar kedar ekdar akedr kaedr aekdr eakdr keadr ekadr raked arked rkaed kraed akred kared raekd arekd reakd erakd aerkd earkd rkead kread rekad erkad kerad ekrad akerd kaerd aekrd eakrd keard ekard
Note: these 'words' (valid or invalid) are all the permutations of the word drake. These words are obtained by scrambling the letters in drake.