Agent nouns borrowed from Latin, like successor, doctor, inheritor, often take the suffix -or.
A
abator
abdicator
abductor
ablator
abnegator
abominator
abrogator
absquatulator
abstractor
accelerator
accentor
accentuator
acceptor
accommodator
accumulator
activator
adaptor
alliterator
allocator
appointor
arrestor
articulator
assassinator
assuror
authenticator
B
bargainor
bisector
bloviator
C
calculator
carbonator
castrator
caveator
circulator
circumcisor
combustor
communicator
compilator
concentrator
confabulator
congestor
connector
contributor
convector
convertor
conveyor
correlator
countor
cultivator
D
deallocator
deconstructor
decryptor
deductor
defecator
deflagrator
deflator
deflector
defoliator
delegator
deliberator
demotivator
dephlegmator
depositor
depredator
depurator
detector
detonator
detractor
deviator
dictator
director
disinfector
disinheritor
dispossessor
disseminator
distrainor
domesticator
duressor
E
edulcorator
eliminator
encryptor
equivocator
evaluator
excerptor
exfoliator
exponentiator
extirpator
F
fascinator
fluoridator
fornicator
fulminator
G
graduator
H
hallucinator
hyphenator
hypothecator
I
ignitor
illuminator
imitator
impersonator
impropriator
incorporator
incrementor
individuator
infector
infiltrator
inheritor
instantiator
institutor
interactor
interpolator
interrogator
intimidator
investor
invigilator
invigorator
isolator
iterator
L
laminator
levitator
licensor
lienor
locator
lucubrator
M
manipulator
meliorator
modulator
morcellator
N
navigator
negator
nihilator
notator
O
obfuscator
obligator
obligor
orator
overpronator
overreactor
oxidator
P
percolator
perpetuator
pipettor
pledgor
populator
possessor
postillator
prevaricator
procrastinator
prosecutor
R
radiator
reactivator
receiptor
recoveror
recreator
recriminator
redirector
redistributor
reflector
refractor
rehabilitator
rehydrator
reinventor
reiterator
relocator
remediator
remonstrator
repopulator
reprocessor
requestor
resurrector
retractor
retranslator
revisor
S
scanlator
secretor
seizor
selector
separator
settlor
stressor
subcontractor
substitutor
sulphurator
surrenderor
surveyor
suspector
T
taxor
tormentor
translocator
transmigrator
triangulator
V
vivisector
W
warrantor
doctor is a good example
Some words that end with the suffix 'fy' are:acidify.amplify.beautify.belfry.calcify.certify.clarify.classify.detoxify.dignify.electrify.emulsify.falsify.fortify.glorify.horrify.identify.intensify.justify.leafy.liquefy.magnify.mystify.notify.nullify.objectify.pacify.purify.qualify.quantify.ratify.rectify.sanctify.solidify.terrify.testify.typify.unify.verify.versify.vilify.vivify.
Some words that end or with suffix cain: cocain. marocain.
Words with the suffix ance:acceptanceappearancearroganceassistanceclearancecompliancecontinuancedisappearancedistanceeleganceentrancegrievancemaintenanceperformancepredominanceresistancetolerancesubstancetemperanceviligance
Some words that end with the suffix "idle" include inflexible, credible, and indivisible.
There are no common English words that end with the suffix "ankle".
analogybaggybiologybuggyclingydingyedgyenergyfoggylethargymangymuggyorgypedagogypiggyprodigypsychologysaggystingystringysynergytangy
Some words that end with the suffix "full" include beautiful, powerful, and careful.
altitudeattitudeaptitudebeatitudeconcludecrudeeludeexudefortitudegratitudehackitudelatitudelongitudelassitudemultitudesolitude
Some words that end with the suffix "thy" include loyalty, honesty, and sympathy.
Some words that end with the suffix "ock" include: Frock Smock Shamrock Haddock
Some words that end with the suffix "iour" include behavior, humor, and flavor.
Words with the suffix - ing:aimingbeingcomingdatingenteringfindinggoinghavinginsistingjumpingkeepingleavingmovingneedingopeningpretendingquittingreadingseeingtryingusingvotingwaiting