1. Verbascum.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• milloin,
• milliin,
• bullin,
• multen,
• dullen,
• mullti,
• mylein,
• bulleing,
• milleon,
• mullit,
• melloin,
• mullay,
• mollal,
• mylla,
• mulleon,
• mulein,
• mullien,
• mulliin,
• mulwei,
• mullwi

• Mullen,
• mullan,
• mullin,
• mullion,
• mullane,
• mullaney.

The adjective form of the word "mullein" is "mulleinaceous".

The plural of the "mullein" can be the "mulleins".

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