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

pork :pig:

Polk :us:

folk :family_man_woman_girl_boy:

look :eyes:

loco :crazy_face:

coop .

pool :swimming_man: :swimming_woman:

(Welcome back, AWB!)

pole.

pile.

pine :evergreen_tree:

pike.

like :blush:

lake :ocean:

fake…

rake :fallen_leaf:

race :racing_car:

acne.

lane…

mane :lion:

name.