through, at an end
engaged
annoyed, but i dont know if that is it...
success
descentdecideddiamonddiscarddiscorddividedelevateerasuregaininggrowingglowinghellishlateralliterallogicalmodicumoreganoreentertangenttrident
Sparkys
diddled gagging
captaincupfulshippiesnephewspeppersriptiderupturezipping
Examples of seven letter words with the first and sixth letter the same are:abysmalacrobatadmiralanagramarrivalarsenalcadencecollectcompactconductconnectconvictcorrectcrevicedegradedioxideearthenempowerepauletescapeefalsifyfortifygarbagegeologyhealthyidioticidyllicillicitinertiainhabitinheritinsulininteriminvalidkaraokelegiblelikablemacramenirvananothingoctagonopinionoutdoorovationperhapspreemptrapportrapturerectoryrequirerestorerevelryrhubarbrivalryrobberyrupturesarcasmsawdustselfishstylishsubsistsuccesssucrosesuggestsupposesurpasssynapsetaffetatermitethirstythriftytributetrinitytwelfthuranium
Garbage
post box
boxtops
racecar