4 letter (change 1 letter)

[Kmeister]

Tear

 

[Just-me]

Rant

 

[Starbuck]

Dart

 

[Snoopy05]

Wart

 

[Just-me]

Warm

 

[Snoopy05]

Wrap

 

[Just-me]

Crap

 

[Red_Phoenix]

Part

 

[Just-me]

Pert like my bum!

 

[Foreigner69]

Peer

 

[Just-me]

Reap

 

[Red_Phoenix]

Part

 

[Stiffernow]

Pert

 

[Just-me]

Pert again lol

 

[Just-me]

Trap

 

[Red_Phoenix]

Past

 

[Just-me]

Pant

 

[Red_Phoenix]

Punt

 

[Just-me]

Hunt

 

[Foreigner69]

Unit