unpropˈer adjective

1. Improper
2. Common, not one's own (Shakespeare)

• declinatures
• decline
• declined
• declines
• declining
• declinometer
• declinometers
• declivities
• declivitous
• declivity
• declivous
• declutch
• declutched
• declutches
• declutching
• declutter
• decluttered
• decluttering
• declutters
• deco
• Deco
• decoct
• decocted
• decoctible
• decocting