Domain is one of the words that starts with the letter D and ends with the letter N.
den is also one
affirming
Sandman (starts with S ends with N - 7 letter word)
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract
A seven letter word that starts with D and ends with T: decrypt
Cash is a 4 letter word that starts with c and ends with h.
Excommunicate is a 13 letter word. It begins and ends with the letter e.
Aura
A word that starts with y and ends with y is yay .
Vita
abrogate
any
incubateimmolateirritateinsulateintimateinscribe