4 letter (change 1 letter)

[Thermo78]

Rail

 

[LouisJ]

tail

 

[Stiffernow]

List

 

[Just-me]

Salt

 

[LinusVP]

Malt

 

[Just-me]

Tale

 

[LinusVP]

Talc

 

[Just-me]

Cart

 

[LinusVP]

Fart

 

[Just-me]

Tart

 

[LinusVP]

Trot

 

[Just-me]

Torn

 

[LinusVP]

Corn

 

[Thermo78]

Porn

 

[LinusVP]

Prop

 

[Thermo78]

Pork

 

[Starbuck]

Cork

 

[TashO75]

Cock

 

[Thermo78]

Rock

 

[Walks]

Lock