unimprovedˈ adjective

1. Not made better
2. Not cultivated, cleared or built upon
3. Not put to use

• interesses
• interessing
• interest
• interested
• interestedly
• interestedness
• interestednesses
• interest-free
• interest group
• interest groups
• interesting
• interestingly
• interestingness
• interestingnesses
• interest rate
• interest rates
• interests
• interface
• interfaced
• interfaces
• interfacial
• interfacing
• interfacings
• interfaith
• interfascicular