4 letter (change 1 letter)

[Just-me]

Slap

 

[Koala]

Past

 

[Just-me]

Pets

 

[Red_Phoenix]

Test (the waters)

 

[Just-me]

Teat

 

[Red_Phoenix]

(Suckle ?)

Seat

 

[Snoopy05]

Seal

 

[Cazz]

Lake

 

[Snoopy05]

Fake

 

[Cazz]

Face

 

[Koala]

Cake

 

[Snoopy05]

Care

 

[Cazz]

Rare

 

[Snoopy05]

Rate

 

[Cazz]

Term

 

[Snoopy05]

Mute

 

[Cazz]

Muse

 

[Just-me]

Suet

 

[Snoopy05]

Suit

 

[Just-me]

Tits