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

bull :taurus:

lube.

lobe :ear:

blow.

bowl.

howl :musical_note:

wolf.

loaf๐Ÿž

leaf :leaves:

leap :parachute:

peal :apple:

deal :eggplant::carrot::hot_pepper: :potato:

able.

bail :coffee:

mail :incoming_envelope:

nail :nail_care:

lain.

liar :pretzel:

real๐Ÿฆƒ

meal :turkey: