1. The state or quality of being improvable; improvableness

Derived forms: improvabilities

• unreportable
• unreported
• unrepresentative
• unrepressed
• unreproducible
• unreproducibly
• unreproved
• unrequested
• unrequited
• unresentful
• unreserved
• unreservedly
• unresistant
• unresisting
• unresolvable
• unresolved
• unrespectability
• unrespectable
• unresponsive
• unresponsiveness
• unrest
• unrested
• unrestrained
• unrestrainedly
• unrestraint