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

bang :bomb:

rang :church:

sang :astonished:

sank :anchor:

ants :cricket:

tank :black_square_button:

bank :bank:

bang :boom:

Wang :computer:

wing :dove:

wins :us:

swim :diving_mask:

swam :swimming_man:

swum :yum:

smut :astonished:

muss :ok_woman:t2:

fuss :rage:

puss :smiley_cat:

push :raised_hand:t2:

hump :dromedary_camel: