mutton
button
cotton
carton
piston
wonton
sexton
proton
wanton
photon
Iron, Lion, Boon, Soon, Zion...
There are no English 4-letter words ending with 'has'.
There are no 4 letter words that end with 'eve'.
noah
Bird
alas
deedfeedheedneedreedseedweed
data
coolfoolpooltoolwool
barfbeefbiffbuffbumfchefcoifcuffdeafdoffduffgaffgoofguffgulfhalfhuffjiffleafloafmiff
Iraq.
Jazz.
dado