4 letter (change 1 letter)

[Kmeister]

Held

 

[Just-me]

Hold

 

[Kmeister]

Bold

 

[Red_Phoenix]

Cold

 

[Just-me]

cool

 

[Kmeister]

Cola

 

[Red_Phoenix]

Load

 

[Kmeister]

Idol

 

[Just-me]

Idle

 

[Kmeister]

Lewd

 

[Just-me]

Deal

 

[Red_Phoenix]

Peal

 

[Just-me]

Lead

 

[Red_Phoenix]

Read

 

[Just-me]

Care

 

[Red_Phoenix]

Reap

 

[Kmeister]

Tear

 

[Just-me]

Tire

 

[Kmeister]

Fire

 

[Foreigner69]

Free