intern (n.)
- addressee
- bastille
- bosom
- center
- core
- coroner
- croaker
- denizen
- doc
- doctor
- dweller
- gaol
- habitant
- heart
- incumbent
- inhabitant
- inmate
- inner
- inpatient
- inside
- interior
- intrados
- jail
- jug
- leech
- medico
- monitor
- occupant
- occupier
- paraprofessional
- physician
- prefect
- prison
- proctor
- resident
- sawbones
- sojourner
- soul
- tenant
- treat
- vitals