Change One Letter

[catstaff]

bunt

[sh20000sh]

but

[catstaff]

bug

[SomeRandomCorviknight]

Hug

[catstaff]

chug

[sh20000sh]

Chu 

[catstaff]

chum

[sh20000sh]

hum

[catstaff]

hump

[Long_Before_Sunrise]

hemp

[sh20000sh]

hem

[SomeRandomCorviknight]

hum

[sh20000sh]

um

[catstaff]

yum

[sh20000sh]

mum

[catstaff]

mug

[sh20000sh]

tug

[catstaff]

thug

[KDA_Killed]

hug

[Long_Before_Sunrise]

HUGE

[catstaff]

luge (it's a thing in the Winter Olympics)

[Long_Before_Sunrise]

lunge

[sh20000sh]

lung

[catstaff]

lunk

[sh20000sh]

lun