4 letter (change 1 letter)

[Cazz]

Pops

 

[Thermo78]

Pots

 

[Walks]

soap

 

[Thermo78]

Soak

 

[Cazz]

Soda

 

[Thermo78]

Load

 

[Cazz]

Loaf

 

[Thermo78]

Coal

 

[JohnM]

Also

 

[Thermo78]

Soul

 

[JohnM]

Soup

 

[Thermo78]

Puss

 

[JohnM]

Subs

 

[Thermo78]

Bust

 

[JohnM]

Nuts
good follow on!

 

[Thermo78]

Cunt

You set em up

 

[Just-me]

Tuna

 

[Thermo78]

Tank

 

[Walks]

Pant

 

[Just-me]

gnat