Overmuch (adverb)

To an excessive or objectionable degree; excessively.

Origin:

Middle english, from over- + much.

Examples:

1. He talks overmuch about his accomplishments.
2. She worries overmuch about her children.
3. The company spends overmuch on advertising.
4. The government interferes overmuch in people's lives.
5. He drinks overmuch and it's a problem.