Change one letter.

[Slime]

Laid.

 

[Mottie]

Lard

 

[Slime]

Land.

 

[Mottie]

Band

 

[Slime]

Bund.

 

[Mottie]

Bung

 

[Slime]

Lung.

 

[numpty1]

sung

 

[Mottie]

Sunk

 

[numpty1]

gunk

 

[Slime]

Gonk.

 

[numpty1]

bonk

 

[Slime]

Bone.

(Same thing, really! Just a different spelling.)

 

[numpty1]

tone

 

[Mottie]

Cone