There are litterally hundreds of 4 letter words ending with e, some of these are; save and pare and here.
If you want anything more specific let us have more clues
Tree.
Dune, Blue
enuf
able
game
cone, pine, lane
glee !
Etui is a 4 letter word. It begins with e and ends with i.
Ease.
Excommunicate is a 13 letter word. It begins and ends with the letter e.
deny
soux