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

slab

flab

flat

fiat.

fist.

I see we gotta add a period (or something else) to make it at least five characters.

mist.

trim.

mire.

Mine!

sine :wavy_dash:

line.

tine :fork_and_knife:

Ha! The 5-letter minimum can include emoji.

tint :eyeglasses:

twit :crazy_face:

twat :man_facepalming:

wart :frog:

want :slight_smile:

wane :sunglasses:

wine :wine_glass: