Use the last letter

[Johnny Novgorod]

Economic

 

[Rabbitboy]

Crash

 

[Barbas]

Hackers.

 

[Rabbitboy]

Slackers

 

[Barbas]

Scuba.

 

[RedDeadFred]

Antique.

 

[Scarim Coral]

Eradicate

 

[Clearwaters]

Excellence

 

[Barbas]

Elgar.

 

[TheRiddler]

Raglan.

 

[Rabbitboy]

Nicor

 

[War_Turtle]

Rhino

 

[PinkiePyro]

onion

 

[TheRiddler]

Noir.

 

[Barbas]

Rapport.

 

[TheRiddler]

Torpedo.

 

[Barbas]

Ontos.

 

[Scarim Coral]

Serpent

 

[Barbas]

Teal.

 

[TheRiddler]

Laetrile.