1. Full: entire: complete.

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

• plenthy,
• pleny,
• plenety,
• prinary,
• plantary,
• plency,
• plendy,
• pleare,
• plenly,
• clinary,
• volenary,
• pleany,
• calenary,
• pulonary,
• plentry,
• plentey,
• plenaty,
• culenary,
• lenaty,
• plenar

• planarian,
• planera,
• planer,
• planner,
• plenarily,
• planaria,
• planar.

The adjective form of the word "plenary" is "plenary".

The plural form of the word "plenary" is "plenaries".

The singular form of the word "plenary" is "plenum"