1. Inviting or causing sleep; soporiferous; sleepy; not waking.

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

• alumbery,
• zlumbery,
• dlumbery,
• elumbery,
• wlumbery,
• skumbery,
• spumbery,
• soumbery,
• slymbery,
• slhmbery,
• slumberry,
• slumberey,
• slembery,
• slumberie,
• slumerry,
• slummerey,
• slombury,
• slemberry,
• slumberery,
• slombery

• slumberer,
• slumbering,
• slumber,
• slumped,
• slumberous.

The adjective form of the word "slumbery" is "slumberous".

The plural form of the word "slumbery" is "slumberies".

The singular form of the word "slumbery" is "slumber"