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

Which English verb becomes past tense just by rearranging the letters?

What will you call your mother's brother's brother-in-law?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

What do you answer even though it never asks you questions?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

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

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

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

What two things can you never eat for breakfast?