Hundreds of eight letter words begin and end with the same letter. A few of those words include academia, backstab, cosmetic, drunkard, elegance, grunting, hyacinth, knapsack, landfill, mushroom, nitrogen, ocotillo, pawnshop, reporter, sickness, twilight and withdraw.
They're simply words with six letters beginning in e and ending in you.
colic
civic
seat
HARM
Eight letter words beginning with b, ending with e:backsidebaselinebegrudgebelittleblockadeblockagebreakage
5 letter words beginning with g ending with L:grillgrowl
They're simply words with six letters beginning in e and ending in you.
Five letter words starting with H and ending in H are:hatchhaughfeathheighheuchheughhitchhoochhunchhutchhumphhorahhotchharsh, heath.
Eight letter words beginning with N:namelessnamesakenarratornarrowlynasalitynationalnauseatenavigateneatnessnecklacenecklinenecktiesneedlessneglectsnegligeeneighborneutralsneutronsnewscastnewlywednineteennitrogennoblemannominatenondairynonsensenormalcynorthernnotebooknotified
Eight lettered words beginning with Q:QuackeryQuackingQuackishQuaddingQuadrantQuaffingQuagmireQuailingQuainterQuaintlyQuakiestQualmishQuandaryQuantifyQuantileQuantityQuantizeQuarrelsQuarriedQuarrierQuarriesQuartersQuartetsQuarticsQuartileQuartzesQuashingQuatrainQuaveredQuaysideQueasierQueasilyQueeningQueerestQueeringQuellingQuenchedQuencherQuenchesQueryingQuestersQuestingQuestionQuetzalsQuibbledQuibblerQuibblesQuickensQuickestQuickiesQuietensQuietestQuietingQuietudeQuillingQuiltersQuiltingQuininesQuintetsQuintileQuippingQuipsterQuirkierQuirkingQuirtingQuittersQuittingQuiveredQuixoticQuizzersQuizzingQuoiningQuoitingQuotableQuotient
Partnership
Duckmolekilomolepicomole.
Allegory, alphabet.
eight
friction
colic