I attended several masked balls last year.

There were several masthead sloops anchored in the harbor.

I bought some Mass cards for the church.

I saw several mast coats at the boat show.

The master statuses in society are determined by various factors.

The master tradesmen gathered for a conference.

I found a pile of mask shells on the beach.

The masked men fallacies were exposed during the investigation.

The mass fractions of the elements in the compound were determined.

I saw a group of masked crabs scuttling along the beach.