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10-Letter Words Ending with OR

For word games needing OR suffixes, here's your 10-letter word resource. Popular examples include ABOMINATOR, ABSTRACTOR, ACQUISITOR, plus ALLEVIATOR, ALTERNATOR, AMBASSADOR and many more. Use the table below to find the perfect word for your game.

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152 words

Word	Length	Syllables
abominator	10	5
abstractor	10	3
acquisitor	10	4
alleviator	10	4
alternator	10	4
ambassador	10	4
antecessor	10	4
applicator	10	4
arbitrator	10	4
attenuator	10	4
baroceptor	10	4
benefactor	10	4
bioreactor	10	3
blackamoor	10	3
brachiator	10	3
buccinator	10	4
calculator	10	4
calibrator	10	4
captivator	10	4
carburetor	10	4
castigator	10	4
celebrator	10	4
chancellor	10	3
circulator	10	4
codirector	10	4
coexecutor	10	4
coinventor	10	3
coinvestor	10	3
collimator	10	4
commutator	10	4
comparator	10	4
competitor	10	4
compositor	10	4
compressor	10	3
contractor	10	3
cooperator	10	4
corporator	10	4
correlator	10	4
councillor	10	3
counsellor	10	3
covenantor	10	4
cultivator	10	4
defalcator	10	4
defoliator	10	4
dehydrator	10	4
delineator	10	4
denigrator	10	4
depredator	10	4
descriptor	10	3
desecrator	10	4
desiccator	10	4
designator	10	4
devastator	10	4
distrainor	10	3
duplicator	10	4
ejaculator	10	5
eliminator	10	5
elucidator	10	5
elutriator	10	4
enumerator	10	5
enunciator	10	4
eradicator	10	5
evaporator	10	5
explicator	10	4
expurgator	10	4
extenuator	10	4
extirpator	10	4
fabricator	10	4
fascinator	10	4
formulator	10	4
fornicator	10	4
franchisor	10	3
granulator	10	4
heptachlor	10	3
hibernator	10	4
improvisor	10	4
inculcator	10	4
inoculator	10	5
inquisitor	10	4
insinuator	10	4
inspirator	10	4
instigator	10	4
institutor	10	4
instructor	10	3
integrator	10	4
intervenor	10	4
irradiator	10	4
lacrimator	10	4
legislator	10	4
liquidator	10	4
lubricator	10	4
machinator	10	4
malefactor	10	4
masticator	10	4
meliorator	10	4
methylator	10	4
multicolor	10	4
negotiator	10	4
neurohumor	10	4
nonreactor	10	3
obstructor	10	3
oculomotor	10	5
originator	10	5
oscillator	10	4
ovipositor	10	5
oxygenator	10	5
percolator	10	4
perforator	10	4
persecutor	10	4
personator	10	4
pollinator	10	4
polyhistor	10	4
postulator	10	4
preparator	10	4
procreator	10	3
procurator	10	4
progenitor	10	4
prolocutor	10	4
propagator	10	4
propraetor	10	3
proprietor	10	3
prosecutor	10	4
prospector	10	3
protractor	10	3
punctuator	10	3
repudiator	10	4
respirator	10	4
rubricator	10	4
rusticator	10	4
servomotor	10	4
speculator	10	4
stimulator	10	4
stipulator	10	4
subjugator	10	4
supervisor	10	4
suppressor	10	3
syncopator	10	4
syndicator	10	4
terminator	10	4
thermistor	10	3
transactor	10	3
transferor	10	3
transistor	10	3
translator	10	3
triturator	10	4
vaccinator	10	4
vacillator	10	4
variegator	10	4
ventilator	10	4
vindicator	10	4
vivisector	10	4
watercolor	10	4

FAQs

What’s typical about OR-ending words?
OR often marks suffix families; think about derivatives when guessing.

Do you include UK/US spellings?
Where they exist, both may appear.