doohickey /dooˈhiki/ (US informal)

A gadget, esp one whose name escapes one

• impreses
• impress
• impresse
• impressed
• impresses
• impressibilities
• impressibility
• impressible
• impressing
• impression
• impressionability
• impressionable
• impressional
• impressionism
• impressionisms
• impressionist
• impressionistic
• impressionistically
• impressionists
• impressions
• impressive
• impressively
• impressiveness
• impressivenesses
• impressment