guile ugile giule igule uigle iugle gulie uglie gluie lguie ulgie lugie gilue iglue gliue lgiue ilgue ligue uilge iulge ulige luige iluge liuge guiel ugiel giuel iguel uigel iugel gueil ugeil geuil eguil uegil eugil gieul igeul geiul egiul iegul eigul uiegl iuegl ueigl euigl ieugl eiugl gulei uglei gluei lguei ulgei lugei gueli ugeli geuli eguli uegli eugli gleui lgeui gelui eglui legui elgui ulegi luegi uelgi eulgi leugi elugi gileu igleu glieu lgieu ilgeu ligeu gielu igelu geilu egilu ieglu eiglu gleiu lgeiu geliu egliu legiu elgiu ilegu liegu ielgu eilgu leigu eligu uileg iuleg ulieg luieg ilueg liueg uielg iuelg ueilg euilg ieulg eiulg uleig lueig uelig eulig leuig eluig ileug lieug ielug eilug leiug eliug
Note: these 'words' (valid or invalid) are all the permutations of the word guile. These words are obtained by scrambling the letters in guile.