Can anyone tell me a word in the English dictionary which has a silent 'z'?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

There is something which is always coming but never arrives?

What goes up but never comes down?

I have eight fingers and two thumbs but I do not live. What Am I?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

It belongs to you, but other people use it more than you do. What is it?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

By using 'because' continuously three times, can you make an English statement ?