in·hal·er 
(ĭn-hālər)
(ĭn-hālər)n.
1. One that inhales: an avid inhaler of aromatic pipe smoke.
2. A device that produces a vapor to ease breathing or is used to medicate by inhalation, especially a small nasal applicator containing a volatile medicament. Also called inhalator.
- infatuatedly
- infatuation
- infauna
- infaunal
- in favor of
- infeasibility
- infeasible
- infeasibly
- infect
- infection
- infectious
- infectious enterohepatitis
- infectious hepatitis
- infectiously
- infectious mononucleosis
- infectiousness
- infective
- infectiveness
- infectivity
- infelicitous
- infelicitously
- infelicity
- infer
- inferable
- inferably