Xis a 7 letter word, new babies like x better than breast milk, x is impossible for god , the poor have x and the rich look for x from the poor, if u eat x u will die, x is more important than ur life. i swear with my life i will give u x if u get d what is think and

"Nothing" has seven letters. 

New babies like nothing better than breastmilk. 

Nothing is impossible for god.

The poor have nothing and the rich look for nothing from the poor.

If you eat nothing, you will die. 

Nothing is more important than your life. 

I swear with my life I will give you nothing if you get this answer.

X is "nothing".

Hey there!
Great question.

Nothing

Explanation: It makes sense for x, and it's 7 letters!

I hope this helps:)