instructor (n.)

• abecedarian
• academe
• academician
• admonisher
• adviser
• aeronaut
• assistant
• associate
• astronaut
• aviator
• barnstormer
• buttinsky
• captain
• coach
• confidant
• consultant
• copilot
• counsel
• counselor
• docent
• doctor
• dominie
• don
• educationist
• educator
• emeritus
• expert
• fellow
• flier
• forerunner
• guide
• guru
• kibitzer
• lecturer
• maestro
• master
• meddler
• mentor
• mistress
• monitor
• mullah
• nestor
• pathfinder
• pedagogue
• pilot
• preceptor
• professor
• pundit
• rabbi
• rainmaker
• reader
• scholastic
• schoolmaster
• schoolteacher
• starets
• teacher
• trailblazer
• trainer
• tutor
• wingman