Use the last letter

[TheRiddler]

Tormentor.

 

[UltraDeth]

Riptide

 

[Barbas]

Engineering.

 

[Johnny Novgorod]

Grenade

 

[UltraDeth]

Europe

 

[Barbas]

Einherjar.

 

[UltraDeth]

Rasta

 

[Neuromancer]

Ariel.

 

[Barbas]

Lemming.

 

[Neuromancer]

Gustavus.

 

[Troublesome Lagomorph]

Saliva.

 

[Barbas]

Argus.

 

[Neuromancer]

Smaug.

 

[Barbas]

Gollum.

 

[Neuromancer]

Mufasa.

 

[Barbas]

Ambulatory.

 

[Johnny Novgorod]

Y-Axis

 

[Barbas]

Sicilian.

 

[Fijiman]

Nalsoken

 

[UltraDeth]

Neo-Gothic