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

pout :pouting_cat:

post :love_letter:

pots.

stop :stop_sign:

opts :diamond_shape_with_a_dot_inside:

cops :policeman: :policewoman: :policeman: :policewoman: :policeman: :policewoman: :policeman: :policewoman:

coup :gun:

pour :champagne:

hour :clock1:

ours :smirk: :partying_face:

Furs.

furl.

full :grapes: :melon: :watermelon: :tangerine: :lemon: :banana: :pineapple: :mango: :apple: :green_apple: :nauseated_face:

pull.

pill :red_circle:

Bill :receipt:

ball :red_circle:

balm.

lamp :red_circle:

palm :raised_hand:t2: