Use the last letter

[TheRiddler]

Goat.

 

[Barbas]

Twigs.

 

[Fijiman]

separation

 

[TheRiddler]

Noisiness.

 

[Barbas]

Scoop.

 

[Fijiman]

proposal

 

[Barbas]

Lamington.

 

[Headsprouter]

Norfolk.

 

[Barbas]

Klobb.

 

[Fijiman]

Boating

 

[Barbas]

Gibbons.

 

[Scarim Coral]

Sing

 

[Barbas]

Glamorous.

 

[TheRiddler]

Sullied.

 

[Barbas]

Diced.

 

[Fijiman]

Director

 

[Rabbitboy]

Red.

 

[Headsprouter]

Dead.

 

[Barbas]

Dependence.

 

[Headsprouter]

Erratic.