My friend's last name is Muma.

I packed two mummy bags for our camping trip.

I bought a new mummy bag for our camping trip.

I found a bag of mummy nuts at the store.

I found a mummy nut on the ground.

He couldn't understand her mumblement.

The mumblements filled the room with their soft murmurs.

I don't understand these mumbo-jumbos.

I don't understand all these mumbo jumbos.

The mumble-matins was a morning prayer service in the medieval church.