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

lost?

most :smiling_face_with_three_hearts:

mast :sailboat:

Xmas :christmas_tree:

Spam :man_cook:

Maps :world_map:

palm :palm_tree:

pail
(No pail emoji?)

pain :confounded:

gain!

Rain :umbrella:

ring :bell:

grin :smiley:

gain :arrow_up:

nail :construction_worker_man:

Nile :egypt:

mile :running_woman: :running_man: :woman_in_manual_wheelchair:

lime :green_circle:

bile.

bilk$