bil·ly 1 
(bĭlē)
(bĭlē)n. pl. bil·lies
A billy club.
- impertinence
- impertinency
- impertinent
- impertinently
- imperturbability
- imperturbable
- imperturbableness
- imperturbably
- impervious
- imperviously
- imperviousness
- impetigenous
- impetigo
- impetuosity
- impetuous
- impetuously
- impetuousness
- impetus
- impiety
- impinge
- impingement
- impingement syndrome
- impinger
- impious
- impiously