Kapellmeister
Mahdi
administrator
agent
baggage man
bakehead
band leader
band major
bandmaster
bell cow
bell mare
bellwether
bodyguard
born leader
brakeman
brakie
butcher
cavalier
chaperon
charismatic leader
choirmaster
choragus
commander
companion
conductance
conduction
conductivity
convoy
coryphaeus
deputy
dielectric
directeur
director
dispatcher
driver
drum major
duce
duenna
electric conduction
engineer
escort
esquire
fellow traveler
file leader
fireman
footplate man
forerunner
fugleman
functionary
leader
conduct
semiconductor
battery
circuit
coil
composer
editor
electrode
guide
inspector
magnet
musician
painter
performer
pianist
policeman
secretary
speaker
strand
teacher
wire
Fruchter
abductor
constructor
inductor
instructor
3
insulator
non-conductor
nonconductor