• mainfest,
• jainast,
• nainmast,
• kainmast,
• jainmast,
• mzinmast,
• msinmast,
• mwinmast,
• mqinmast,
• maunmast,
• mainmaast,
• manmast,
• maimast,
• mainmst,
• mainmats,
• mizmase,
• minast,
• mainmaste,
• manmst,
• mareneast

• mainstay,
• mainstream,
• main street,
• mankato.

The adjective form of the word "mainmast" is "mainmasted".

The plural of the "mainmast" can be the "mainmasts".

The singular of the "mainmast" can be the "mainmast".