To a great degree or extent. greatly. much. enormously. hugely.
What is a considerable amount?
Use the adjective considerable to describe something that is large in amount. Things you probably spend a considerable amount of time on: homework and laundry. ... The adjective considerable can describe something of importance and is worthy of notice or respect.
What is a word for very much?
To a great extent or degree. highly. enormously. vastly. hugely.