Much
Part of speech: adverb
Definition: To a great extent. Often; frequently.
Part of speech: determiner
Definition: A large amount of. A great number; many. (Used with designations of people.)
Part of speech: pronoun
Definition: A large amount or great extent.
Example sentence: The trouble with our Liberal friends is not that they're ignorant; it's just that they know so much that isn't so.
Often
Part of speech: adverb
Definition: Frequently, many times.
Example sentence: Too often we underestimate the power of a touch, a smile, a kind word, a listening ear, an honest compliment, or the smallest act of caring, all of which have the potential to turn a life around.