snowboardingsnow‧board‧ing /ˈsnəʊbɔːdɪŋ $ ˈsnoʊbɔːrd-/ noun [uncountable] 
the sport of going down snow-covered hills on a snowboard—snowboarder noun [countable]: 
a group of skiers and snowboarders
the sport of going down snow-covered hills on a snowboard—snowboarder noun [countable]: a group of skiers and snowboarders- impoverish
- impoverished
- impoverishment
- impracticability
- impracticable
- impracticably
- impractical
- impracticality
- impractically
- imprecation
- imprecise
- imprecisely
- imprecision
- impregnable
- impregnate
- impresario
- impress
- impression
- impressionable
- impressionism
- impressionist
- impressionistic
- impressionistically
- impressive
- impressively