Use the last letter

[Hemlock]

Electric

 

[Johnny Novgorod]

Carnage

 

[UltraDeth]

Exobyte

 

[Johnny Novgorod]

Elementary

 

[Anti-American Eagle]

Yesterday

 

[Troublesome Lagomorph]

Yeast.

 

[Anti-American Eagle]

Table

 

[Johnny Novgorod]

Expelliarmus

 

[thesilentman]

Sectumsempra.

 

[Goofguy]

Avast

 

[Johnny Novgorod]

Thorondor.

 

[Yuno Gasai]

Reprobate.

 

[thesilentman]

Elucidate.

 

[Goofguy]

Enlargen

 

[Johnny Novgorod]

Niagara

 

[thesilentman]

Nitrogen.

 

[DotSlash]

Nirvana.

 

[thesilentman]

Ascetic.

 

[UltraDeth]

Cyclone

 

[Goofguy]

Envision