Moreover is the next level up from furthermore. Also is simple addition, furthermore is addition and advancing an argument, whereas moreover is addition, advancing an argument, and indicating that the added reason is of a different kind than previously furnished reasons.

When should you use moreover?

Moreover is an adverb that means in addition to what has been said. Moreover is used to transition into additional information or to connect a sentence to a related one that has already been said. Like additionally and besides, moreover is often used to begin a sentence. Used in a sentence: I can't afford a dog.

Does Moreover come after furthermore?

Joining two independent clauses

Use a semicolon and comma with however, moreover, therefore and furthermore to introduce a new independent clause in a sentence.