4 letter (change 1 letter)

[LinusVP]

smug

 

[Plane_Jane]

Smut

 

[LinusVP]

Lust

 

[Plane_Jane]

List

 

[LinusVP]

Mist

 

[Plane_Jane]

Stem

 

[LinusVP]

Best

 

[Plane_Jane]

Jest

 

[LinusVP]

Just

 

[Cazz]

Must

 

[LinusVP]

Stem

 

[Plane_Jane]

Step

 

[LinusVP]

Puts

 

[Plane_Jane]

Puns

 

[LinusVP]

Nuns

 

[Plane_Jane]

Noun

 

[Cazz]

None

 

[Plane_Jane]

Hone

 

[Cazz]

Hope

 

[Plane_Jane]

Hoop