• overtun,
• overdued,
• overdun,
• overdud,
• overdu,
• overduu,
• Overium,
• overder,
• overjup,
• ovesoul,
• overzum,
• iverdub,
• kverdub,
• lverdub,
• overdrub,
• ovedub,
• overdubb,
• over dub,
• overdube,
• coveruup

• overdraw,
• overdose,
• overhead,
• overdue,
• overdraft,
• overtrump,
• overdo,
• overdone,
• Overturf,
• overture,
• overdress,
• overt,
• overawed,
• overturn,
• overdrive.

The plural of the "overdub" can be the "overdubs".

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