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

meat.

meta :crocodile:

beat :sunglasses:

beta :b:

Bert :nerd_face:

rent :money_with_wings:

turn :leftwards_arrow_with_hook:

Turk :mosque:

lurk :female_detective:

murk :hole:

mark :x:

cram!

ream :newspaper_roll:

Mare :racehorse:

fare :oncoming_bus:

fear :fearful:

afar.

farm :man_farmer:

fart :unamused: :face_with_hand_over_mouth:

fort :european_castle: