slip·per 
(slĭpər)
(slĭpər)n.
A low shoe that can be slipped on and off easily and is usually worn indoors.
slippered (slĭpərd) adj.
- intermittence
- intermittent
- intermittent claudication
- intermittent current
- intermittently
- intermitter
- intermix
- intermodal
- intermodulation
- intermontane
- intermountain
- in terms of
- intern
- internal
- internal-combustion engine
- internal ear
- internal energy
- internality
- internalization
- internalize
- internalizer
- internally
- internal medicine
- internal phase
- internal respiration