Use the last letter

[Barbas]

Egrets.

 

[TheRiddler]

Secret.

 

[Barbas]

Twitchy.

 

[TheRiddler]

Yegg.

 

[Barbas]

Gluon.

 

[Johnny Novgorod]

Normal

 

[TheRiddler]

Legume.

 

[Rabbitboy]

Egg.

 

[Barbas]

Gnash.

 

[SonOfAnarchy91]

Hard

 

[Barbas]

Dragon.

 

[Fijiman]

Nigel

 

[Barbas]

Lark.

 

[SonOfAnarchy91]

King

 

[Rabbitboy]

Gem

 

[TheRiddler]

Margarine.

 

[Barbas]

Essen.

 

[TheRiddler]

Newark.

 

[Barbas]

Klein.

 

[SonOfAnarchy91]

Nope