Last letter of the word...game.

[_Manoo_]

critical

lol

 

[Aimee2323]

Lithium

 

[Mattttttttttt]

Magnesium

 

[SevereWarning]

Molybdenum

 

[Aimee2323]

Mendelevium

 

[Sophie]

Mendelevium

My
In a sentence;
Oh my god.

 

[Glitchedgirl]

So... it ends with either y or d.
Yttrium
--
Deuterium

 

[_Manoo_]

Mommy

 

[Glitchedgirl]

YIAY *its from jacksfilms*
It starts with Y so you aren't confused.

 

[PinkStr3ak]

Yellow?

 

[SevereWarning]

Wonton

 

[Aimee2323]

Neptunium

 

[Elphios]

My

 

[_Manoo_]

You

 

[flipper2013]

Us

 

[SevereWarning]

Something

 

[MeIsGarfield]

Grizzly

 

[SevereWarning]

Yummy

 

[_DwarvaX_]

Yacht

 

[Yittamonkey]

Taco