data
There is only one: 'OKEH'.
There are no English 4-letter words ending with 'has'.
deedfeedheedneedreedseedweed
coolfoolpooltoolwool
barfbeefbiffbuffbumfchefcoifcuffdeafdoffduffgaffgoofguffgulfhalfhuffjiffleafloafmiff
There is only one: 'OKEH'.
There are no English 4-letter words ending with 'has'.
There are no 4 letter words that end with 'eve'.
Bird
noah
Iraq.
alas
deedfeedheedneedreedseedweed
echo
dado
coolfoolpooltoolwool
barfbeefbiffbuffbumfchefcoifcuffdeafdoffduffgaffgoofguffgulfhalfhuffjiffleafloafmiff