4 letter (change 1 letter)

[marty780]

Pick

 

[Just-me]

Kips

 

[marty780]

Lips

 

[Just-me]

Spit

 

[Cazz]

Stop

 

[LinusVP]

Pest

 

[Cazz]

Rest

 

[Red_Phoenix]

Step

 

[LinusVP]

Test

 

[KatieP]

Best

 

[Stiffernow]

Bust

 

[KatieP]

lust

 

[Red_Phoenix]

lest

 

[Stiffernow]

Pest

 

[KatieP]

Pest

grr you keep beating me to my posts lol

Sets

 

[Stiffernow]

Toss

 

[KatieP]

Soft

 

[Red_Phoenix]

foot

 

[KatieP]

toot

 

[Red_Phoenix]

tool (as in @KatieP is my tool for sexual gratification - lol)