Racetrack, Gatecrash, faltering, barbarian, ballerina, calibrate....
innings
mistletoe mistletoe
abhorring
Some nine letter words that start and end with the letter E are:economizeeffectiveeffluenceelaborateelectrodeeliminateeloquenceemergenceempathizeemphasizeenduranceentourageenunciateepitomizeequitableeradicateevaporateevocativeexcessiveexfoliateexquisite
sorry my friend there is no answer to your current question.but................................if you were meaning letter (i) as the 6th then these are the answers:practical, gristmill, eristical, cryptical.
complying
librarian
nine to the sixth power is 531441.
locksmith
temperate
pretended
tabulated