4 letter (change 1 letter)

[Cazz]

Taps

 

[Paul69s]

Pest

 

[Cazz]

Jest

 

[Paul69s]

Seat

 

[Just-me]

Stag

 

[Paul69s]

Gust

 

[Just-me]

Stud

 

[Paul69s]

Stun

 

[Just-me]

Tuna

 

[Paul69s]

Tuba

 

[Just-me]

Bust

 

[Paul69s]

Lust

 

[Just-me]

Stun

 

[Paul69s]

Tans

 

[Just-me]

Tank

 

[Cazz]

Wank

 

[Paul69s]

Want

 

[Just-me]

Swan

 

[Hobbity]

wins

 

[Just-me]

Snow