Synonyms for error and fault

I haven't done this and you are making a terrible ..... in suspecting me.

Elizabeth realized that it had been a ..... to take her daughter to the house where her father was killed some years before.

The accident was due to the ..... of the driver.

Without her glasses she made a ..... and filled in the wrong form.

Jacqueline is a good secretary but lately she often makes ..... in such simple things as typing and uploading information.

My literature teacher speaks so quickly that he often makes ..... of the tongue.

Don't even think of shifting the blame on me, please! It's not my ..... for what happened.

I wouldn't call this a bad mistake, it is simply a ..... of the pen.

It is written here that I have a sister but there must be some ..... because I am an only child.

He was in a coma for more than two weeks after the accident but now he has woken up and the doctors say he has a ..... of memory. He can hardly remember what had happened.