Well there are quite a few I'd imagine, here are the ones I can think of:
"Clearly" is a 7 letter word ending with y.
'Economy is a 7 letter word which ends with 'y'
The word "turnkey" has seven letters.
anybody, analogy, alimony , anarchy.
healthy, wealthy
panoply
Odyssey
keyhole
knuckle
keyhole
Barrack: location for housing soldiers.
keyhole, knuckle
keyhole, keynote or knuckle.
backtrack
funk
asterisk
Barrack is a seven lettered word that begins with B and ends with K. A barrack usually refers to a form of military housing.
squawkstreak
alkylketalkevelkneelknellknollknurlkraalkrillskillskirlskullvakilyokel