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

data :computer:

toad :frog:

boat :sailboat:

coat :male_detective:

taco :taco:

tack :sunny:

pack :package:

hack :computer:

hawk :eagle:

hark :ear:

bark :dog2:

barn :barber:

born :baby_symbol:

bore :sleeping:

bone :bone:

nope :frowning_face:

poem :scroll:

mope.

home.

hope :crossed_fingers: