That's an unusual question.
Visitor has the sixth letter being an o.
adjunct
What is a seven letter word with w as the sixth letter?
What is a seven letter word with o as the sixth letter
Skyfall
Predict .
stepson
depress
Examples of seven letter words with the first and sixth letter the same are:abysmalacrobatadmiralanagramarrivalarsenalcadencecollectcompactconductconnectconvictcorrectcrevicedegradedioxideearthenempowerepauletescapeefalsifyfortifygarbagegeologyhealthyidioticidyllicillicitinertiainhabitinheritinsulininteriminvalidkaraokelegiblelikablemacramenirvananothingoctagonopinionoutdoorovationperhapspreemptrapportrapturerectoryrequirerestorerevelryrhubarbrivalryrobberyrupturesarcasmsawdustselfishstylishsubsistsuccesssucrosesuggestsupposesurpasssynapsetaffetatermitethirstythriftytributetrinitytwelfthuranium
prosody
summons
Suburbs, Cobwebs, Hobnobs.