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

Cump :us:

rump :smirk:

lump :coffee:

plum :purple_circle:

plus :heavy_plus_sign:

sups :hamburger:

suns :sun_with_face: :sunny:

nuts :peanuts:

ruts :smiley_cat:

star :eight_pointed_black_star:

tart :kissing:

dart :nazar_amulet:

fart :roll_eyes:

frat :partying_face:

drat :tired_face:

dram :ok_hand:t2:

drum :drum:

drug :crazy_face:

rugs :foot:

guts :bangbang: