4 letter (change 1 letter)

[Cazz]

Boot

 

[Fonicman]

Soot

 

[Cazz]

Slot

 

[Fonicman]

Slut

 

[Cazz]

Tuts

 

[Fonicman]

It’s got to be

Tits xx

 

[Cazz]

Bits

 

[Fonicman]

Bite

 

[Cazz]

Time

 

[Fonicman]

Meet

 

[Cazz]

Melt

 

[Fonicman]

Belt

 

[Cazz]

Felt

 

[Stiffernow]

Melt

 

[Fonicman]

Lept

 

[Stiffernow]

Plea

 

[Cazz]

Plan

 

[Stiffernow]

Clan

 

[Cazz]

Lane

 

[Stiffernow]

Sane ( debatable lol)