2 syllables:
bloater, boater, coater, coter, dotar, doter, drotar, fautor, floater, fotor, frotar, gloater, goter, koetter, kotor, low-tar, moter, motor, motore, notar, noter, notre, nuotare, oater, poter, protar, proter, quoter, roter, rotor, rotor', schroeter, soter, toter, voter, votre, wrote her

3 syllables:
avtotor, derrotar, devoter, devotor, emoter, explotar, folkmoter, gerotor, iceboater, keynoter, main rotor, misquoter, promoter, promotor, pulmotor, rebotar, remoter, sailboater, showboater, tail rotor, tilt-rotor, tiltrotor, trimotor

4 syllables:
abarrotar, cyclorotor, depakote er, dieselmotor, diesel motor, diginotar, dynamotor, fusimotor, graphomotor, isimotor, locomotor, manumotor, micromotor, multirotor, nanomotor, nervimotor, neuromotor, outboard motor, paramotor, phonomotor, pilomotor, psycho-motor, psychomotor, rheomotor, self-promoter, sensomotor, servo-motor, servomotor, sudomotor, telemotor, thermomotor, vasomotor, visuomotor

5 syllables:
calorimotor, depressomotor, electric motor, electromotor, elektromotor, excito-motor, excitomotor, ideo-motor, ideomotor, incito-motor, magnetomotor, oculomotor, secretomotor, sensorimotor, tetanomotor, visceromotor

7 syllables:
brushless dc electric motor, inhibitory-motor

2 syllables:
bowker, broder, broker, choker, croaker, crowbar, hoder, joker, loader, ochre, oder, odor, odour, ogre, ottar, poker, schroeder, smoker, soaker, sober, stoker, toper

3 syllables:
brontosaur, sloganeer, hosteller, monitor, hollander, godmother, nodular, polymer, proposer, jocular, cockchafer, sodbuster, popular, cocklebur, modeler, hogchoker, goddaughter, commodore, colander, columnar, alcazar, oliver, blockbuster, pompadour, bolivar, gospeler, modeller, monomer, commissar, globular, onager, almoner, stomacher, gobbler, gossamer, commoner, nonpolar, pothunter, conifer, nothosaur, gossiper, slopseller, chain-smoker, cold sober, decoder, deodar, draw poker, malodor, malodour, nonsmoker, october, off-roader, pawnbroker, pipe smoker, provoker, sea poker, ship broker, stone-sober, stove poker, straight poker, strip poker, stud poker, white croaker

4 syllables:
biographer, atmometer, picometer, spectrometer, cryometer, psychrometer, tachometer, spherometer, manometer, astronomer, algometer, hodometer, unpopular, decametre, bilocular, demographer, photographer, pornographer, binocular, clinometer, bolometer, philosopher, kilometer, astrologer, speedometer, subocular, thermometer, geographer, reconciler, odometer, siphonophore, hygrometer, chronometer, micrometer, hydrometer, autoloader, body odor, cigar smoker, marriage broker, mediocre, mid-october, muzzle loader, power broker, yellow ochre

5 syllables:
interlocutor, lexicographer, gas thermometer, salinometer, densitometer, myriameter, choreographer, piezometer, variometer, ovipositor, dynamometer, anemometer, katharometer, mass spectrometer, audiometer, mileometer, vinyl polymer, goniometer, galvanometer, sensitometer, inclinometer, actinometer, declinometer, tacheometer, magnetometer, atlantic croaker, cigarette smoker, customer's broker, insurance broker, practical joker, real estate broker

6 syllables:
interferometer, autobiographer, accelerometer, cinematographer, sphygmomanometer, evaporometer, telethermometer, penny ante poker

7 syllables:
clinical thermometer, resistance thermometer, radiomicrometer

8 syllables:
electrodynamometer

9 syllables:
radio interferometer