Words that start with 'muo' and contain 'm'

In Scrabble, what's the most points you can get from this list of words that start with 'muo' and contain 'm'?
As there is just 1 result to choose from, you're obligated to select 'muonium' which totals 11 points.

What is the maximum number of words you could create using words that start with 'muo' and include 'm'?
Unfortunately you can go with only 1 word addressing your query.