Four letter words--Change 0 to 1 letter to make a new word

Oreo :drooling_face:

odor.

door.

rook :chess_pawn:

look.

book.

cook.

hook :arrow_right_hook:

kook.

nook.

know :nerd_face:

wink :wink:

kink!

king :crown:

ring.

grin :grin:

sing :notes:

Ming.

mint.

tine.