Dutch uncle
Polonius
abecedarian
academe
academician
admonisher
adviser
aeronaut
aeroplaner
aeroplanist
air pilot
airplanist
assistant
assistant professor
associate
associate professor
astronaut
aviator
backseat driver
barnstormer
birdman
buttinsky
captain
certified teacher
cloud seeder
coach
commercial pilot
confidant
consultant
copilot
counsel
counselor
crop-duster
docent
doctor
dominie
don
educationist
educator
emeritus
expert
fellow
flier
forerunner
guide
guru
jet jockey
kibitzer
lecturer
licensed pilot
pedagog
pedagogue
art teacher
bahai
catechist
dance master
dancing-master
demonstrator
english professor
english teacher
french teacher
governess
instructress
math teacher
mathematics teacher
missionary
music teacher
preceptor
private instructor
reading teacher
riding master
school-teacher
science teacher
section man
teaching fellow
tutor
administrator
architect
attorney
director
editor
mentor
physician
practitioner
researcher
scholar
specialist
surgeon
teacher
technician
trainer
Fruchter
abductor
conductor
constructor
inductor
semiconductor