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

fast :woman_running:

fist :raised_fist:

mist :cloud:

miss :female_sign:

moss .

sums :plus:

smut!

stem :wilted_flower:

Mets :baseball:

jets :airplane: :airplane: :airplane: :airplane:

bets $

stub :couch_and_lamp: :foot: :adhesive_bandage:

stab :kitchen_knife:

bats :bat: :bat:

bans :angry:

Snub..

buns :hamburger:

guns :water_pistol:

sung :microphone:

snug :slightly_smiling_face: