How many words can you make from ACDMMNO?

48 in the Tournament dictionary, ranging from 2 to 7 letters. That count covers words using some of the letters as well as all of them.

Is there a word that uses all of ACDMMNO?

Yes — 1 word uses all 7 letters. They are in the 7-letter group at the top of the list.

COMMAND, worth 14 points in Scrabble. Scores here count tile values only, with no board bonuses.

48 words can be made from these letters, the best being COMMAND at 14 points.

Rearranged, ACDMMNO makes 48 words. The list runs from longest to shortest and is scored for both Scrabble and Words With Friends.

1 word reaches 7 letters, the longest here. The bulk sit at 3 letters with 23 entries.

Scrabble values put COMMAND at 14 points on top. It tops both tables: 18 in Words With Friends as well.

Top of the list by length: COMMAND, all 7 letters.

The solver above is prefilled with these letters, so you can add a filter or change a letter without starting over.

command: look down on
comma: anglewing butterfly with a comma-shaped mark on the underside of each hind wing
macon: fine Burgundy wine usually white and dry
monad: (chemistry) an atom having a valence of one
nomad: a member of a people who have no permanent home but move about according to the seasons

How many words can you make from ACDMMNO?: 48 in the Tournament dictionary, ranging from 2 to 7 letters. That count covers words using some of the letters as well as all of them.
Is there a word that uses all of ACDMMNO?: Yes — 1 word uses all 7 letters. They are in the 7-letter group at the top of the list.
What is the highest-scoring word from ACDMMNO?: COMMAND, worth 14 points in Scrabble. Scores here count tile values only, with no board bonuses.