4 letter (change 1 letter)

[LinusVP]

Bead

 

[Phreak]

dead

 

[Starbuck]

Head

 

[Phreak]

Hear

 

[Starbuck]

Tear

 

[Phreak]

rear

 

[The1974]

Near

 

[Starbuck]

Rant

 

[LinusVP]

Pant

 

[Phreak]

Span

 

[LinusVP]

Spam

 

[Phreak]

Mast

 

[Alex1960]

Rape

 

[Phreak]

Rape

That's not changing one letter....

 

[Starbuck]

Last

 

[LinusVP]

Lost

 

[nOracle]

lose

 

[Starbuck]

Pose

 

[HannahNew]

posh

 

[Phreak]

hose