"a great deal" | Definition and Related Words

Adverb

To a very great degree or extent (synset 400059709)
"I feel a lot better"; "we enjoyed ourselves very much"; "she was very much interested"; "this would help a great deal"

same as: a good deal, a lot, lots, much, very much
Frequently or in great quantities (synset 400059951)
"I don't drink much"; "I don't travel much"

same as: much, often