4 letter (change 1 letter)

[Knotty48]

Tiny

 

[Walks]

Thin

 

[Knotty48]

Shin

 

[dicusdiminutivus]

skin

 

[Foreigner69]

Sign

 

[Walks]

Gist

 

[Walks]

must

 

[Foreigner69]

Stem

 

[Walks]

Mast

 

[Scottyy]

Taps

 

[Walks]

Spit

 

[Scottyy]

Tits

 

[Walks]

Sith

 

[Cazz]

Hiss

 

[Scottyy]

Piss

 

[Walks]

Pins

 

[Scottyy]

Sins

 

[Magicminx]

Snip

 

[Scottyy]

Bins

 

[Walks]

Bans