Creates agent nouns
abductor
actor
aggressor
alternator
ambassador
ancestor
animator
arbitrator
auditor
author
aviator
benefactor
calculator
captor
chancellor
collector
competitor
conductor
confessor
conqueror
contractor
convenor
conveyor
councillor (US councilor)
counsellor (US counselor)
creator
creditor
curator
decorator
defector
detector
detractor
dictator
director
doctor
donor
editor
educator
elevator
emperor
emulator
escalator
evaluator
excavator
executor
exhibitor
generator
gladiator
governor
guarantor
imitator
impersonator
impostor
innovator
inquisitor
inspector
instigator
instructor
insulator
inventor
investor
irrigator
janitor
junior
juror
laminator
legislator
liberator
liquidator
litigator
matador
mediator
meditator
mentor
moderator
monitor
motivator
narrator
navigator
negotiator
nominator
objector
operator
oppressor
orator
originator
pastor
pollinator
possessor
predator
processor
professor
projector
proprietor
prosecutor
prospector
protector
protestor
purveyor
raptor
rector
regulator
renovator
respirator
sailor
sculptor
selector
senator
senior
separator
simulator
solicitor
spectator
sponsor
successor
suitor
surveyor
survivor
tailor
tormentor
traitor
tutor
vendor
victor
violator
visitor
warrior