irate riate iarte airte raite arite irtae ritae itrae tirae rtiae triae iatre aitre itare tiare atire taire ratie artie rtaie traie atrie tarie iraet riaet iaret airet raiet ariet ireat rieat ierat eirat reiat eriat iaert aiert ieart eiart aeirt eairt raeit areit reait erait aerit earit irtea ritea itrea tirea rtiea triea ireta rieta ierta eirta reita erita itera tiera ietra eitra teira etira rteia treia retia ertia teria etria iater aiter itaer tiaer atier taier iaetr aietr ieatr eiatr aeitr eaitr itear tiear ietar eitar teiar etiar ateir taeir aetir eatir teair etair ratei artei rtaei traei atrei tarei raeti areti reati erati aerti earti rteai treai retai ertai terai etrai ateri taeri aetri eatri teari etari
Note: these 'words' (valid or invalid) are all the permutations of the word irate. These words are obtained by scrambling the letters in irate.