Use the last letter

[Rabbitboy]

Nicor

 

[War_Turtle]

Rhino

 

[PinkiePyro]

onion

 

[TheRiddler]

Noir.

 

[Barbas]

Rapport.

 

[TheRiddler]

Torpedo.

 

[Barbas]

Ontos.

 

[Scarim Coral]

Serpent

 

[Barbas]

Teal.

 

[TheRiddler]

Laetrile.

 

[Barbas]

Eggs.

 

[TheRiddler]

Sugar.

 

[Johnny Novgorod]

Rhubarb

 

[TheRiddler]

Brasserie.

 

[Barbas]

Egret.

 

[TheRiddler]

Terror.

 

[Barbas]

Rank.

 

[Fijiman]

Kakarot

 

[TheRiddler]

Torah.

 

[Barbas]

Halal.