• boarman,
• boartman,
• bardian,
• bordman,
• boarmen,
• boredman,
• bordeman,
• boordman,
• Bordmen,
• voardman,
• noardman,
• hoardman,
• goardman,
• biardman,
• bkardman,
• blardman,
• bpardman,
• boradman,
• Boardmen,
• blimdman

• Borden,
• borodin,
• bortner,
• bourdon,
• Bordner,
• boredom,
• boarding,
• borodino,
• borton.

The plural of the "Boardman" can be the "boardmen".

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