4 letter (change 1 letter)

[Cazz]

Lays

 

[Snoopy05]

Slap

 

[Cazz]

Play

 

[Snoopy05]

Ploy

 

[Cazz]

Slop

 

[Snoopy05]

Slip

 

[Ste1972]

Pile

 

[Cazz]

File

 

[Firefly]

Line

 

[Snoopy05]

Lint

 

[Just-me]

Lift

 

[Snoopy05]

Rift

 

[Just-me]

Tiff

 

[Stiffernow]

Flit

 

[Just-me]

Toil

 

[Starbuck]

Soil

 

[Just-me]

Slit

 

[Stiffernow]

Slip

 

[Just-me]

Plus

 

[Stiffernow]

Plug