1. That may be renewed.

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

• renwable,
• rewable,
• renewalable,
• renewall,
• reneable,
• renweable,
• renewble,
• reneweble,
• renable,
• renewale,
• renewible,
• renuable,
• renawable,
• reenable,
• renevable,
• renewalbe,
• reneweable,
• renewelable,
• rewnewale,
• renewabel

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

The plural form of the word "renewable" is "renewables"

The singular form of the word "renewable" is "renewable". The word does not change when used in the singular form.