ADVERBS There...

Advérbios começados com THERE

Thereof

It concerns something that has just been mentioned.
It is another (more formal) way of saying "of it". 

Examples:

I don't want to discuss this issue or anything related thereof.

Success, or lack thereof, depends more on your business plan that just bits and bytes.

Therein

In that place, time, or thing, in that circumstance or respect.

Examples:

Therein lies the promise that this monopoly is going to extend its commerce wide in the earth.

This boat and all therein should be mine.

But I think therein lies a great opportunity to create what communities really want.

Thereafter

From a specified time onward; from then on.

Example:

Thereafter the remainder of the story was the pure psychology of fear.

Thereby

By that means; because of that.

Examples:

The competition was subsequently changed to Easter in 1963, thereby opening it up to interstate competition.

He became a citizen in 2001, thereby gaining the right to vote.

Therefore

For that reason or cause; consequently.

Examples:

Therefore, when a battery shows signs of diminishing power and range effectiveness it makes sense to replace it

You're not here as a solicitor...Therefore, you're entitled to call some other solicitor.

Thereunder

Under this, that, or it. Under something that has just been mentioned; according to a document, law, or part of an agreement that has just been mentioned.

Examples:

Any such contract may be set aside absolutely or, if the party who was entitled to avoid it has received any benefit thereunder.

You must see the items listed thereunder.

Thereon

On or upon this/ that/or it.

Example:

For your term paper, you need to read that book and the commentary thereon.

Thereupon

Concerning that matter; upon that; directly following that; in consequence of that; immediately after that

Examples:

Thereupon the entire class applauded.

I have read your article, and wish to comment thereupon.