Change One Letter :)

[Carz]

Suds

 

[AlLuc]

Duds

 

[gianteye123]

Dude

 

[Porkstorm]

Dudes

 

[FLAMEdex]

Nude.

 

[crazyzealots]

Nuke

 

[FLAMEdex]

Puke

 

[crazyzealots]

Juke

 

[FLAMEdex]

joke.

 

[Porkstorm]

joker

 

[crazyzealots]

joker

I don't think your quite get the concept......... You need to replace a letter in the existing word making another word which exists in the dictionary.

So, I'll just continue with from joke....
poke

 

[Mooclan]

Does it have to be 4 letters?
If not, then
smoke
If yes, then
pole