2 syllables:
-meter, -metre, -seater, beater, beat her, beter, bleater, cheater, cretor, deater, deeter, detre, dieter, eater, eat her, feater, fetor, fleeter, foetor, freeter, geeter, greeter, greet her, heater, heeter, jeeter, jeter, keator, keeter, keiter, keytar, liter, litre, meeter, meet her, meter, metre, mitter, neater, peeter, peter, pieter, pleater, praeter, praeter-, praetor, preter, preter-, pretor, rieter, schleeter, seater, sheeter, skeeter, sleeter, sliter, spitir, streater, streator, streeter, strieter, sweeter, teater, teeter, teter, treater, treat her, tweeter, vietor, yeater, zetor

3 syllables:
aliter, all-seater, ammeter, ant-eater, anteater, arreter, bee-eater, beefeater, bee eater, bhangmeter, blue peter, browbeater, champetre, coal-meter, competere, completar, completer, complete her, crabeater, croweater, defeater, demeter, demetre, depleter, discreeter, drumbeater, e-meter, egg-beater, eggbeater, elfmeter, entreater, figeater, fire-eater, fisheater, fluxmeter, gas heater, gas meter, gnateater, gold-beater, goldbeater, leadbeater, light meter, luxmeter, maltreater, man-eater, maneater, meateater, molitor, oil heater, oometer, physeter, preheater, propraetor, propretor, pyoureter, rainmeter, receiptor, reheater, repeater, retreater, rug beater, saint peter, saltpetre, seedeater, sin-eater, snow eater, space heater, square meter, st peter, tenthmetre, toad-eater, toadeater, torquemeter, two-seater, ureter, vanmeter, vanmetre, wattmeter, wife-beater, windcheater, world-beater, worldbeater

4 syllables:
aerometer, amperemeter, antimeter, attolitre, attometre, avometer, barkometer, bathymeter, bolometer, brontometer, calcimeter, campimeter, carpet beater, centiliter, centilitre, centimeter, centimetre, chlorometer, clinometer, common meter, coulometer, cryometer, cubic meter, cyclometer, dasymeter, decametre, deciliter, decilitre, decimeter, decimetre, decremeter, dekametre, densimeter, diametre, dosemeter, ergometer, exalitre, exametre, expositor, fathometer, femtometre, fluorimeter, focimeter, gasometer, gigalitre, gigameter, gigametre, gravimeter, great anteater, halometer, hannah jeter, hazemeter, hectolitre, hectometre, holometer, honey-eater, honeyeater, honey eater, hypermeter, joulemeter, kilolitre, kilometer, kilometre, klinometer, konimeter, labimeter, lanameter, logometer, lotos-eater, lotus-eater, lotus eater, macrometer, manometer, megameter, megametre, mekometer, mentimeter, micrometre, mililiter, milliammeter, milliliter, millilitre, millimeter, millimetre, milometer, multimeter, nanolitre, nanometer, nanometre, neotheater, newton-meter, newton-metre, nilometer, nonsecretor, oenometer, ohmmeter, overeater, oximeter, pachymeter, pantometer, passometer, pelvimeter, petalitre, petameter, petametre, phall-o-meter, picolitre, picometre, planimeter, planometer, platymeter, plessimeter, pleximeter, postage meter, pulsimeter, pulsometer, qualimeter, salimeter, salometer, sillometer, similiter, solar heater, sonometer, stadimeter, stenometer, sulfameter, superheater, tachymeter, tasimeter, taximeter, telemeter, tensimeter, teralitre, terameter, terametre, tetrameter, tonometer, trick-or-treater, turgometer, vacuometer, vinometer, voltameter, water heater, water meter, yoctolitre, yoctometre, yottalitre, yottameter, yottametre, zentimeter, zeptolitre, zeptometre, zettalitre, zettameter, zettametre

5 syllables:
acetimeter, acidimeter, actinometer, alcalimeter, algesimeter, anthropometer, auxanometer, banded anteater, cephalometer, co-oximeter, coercimeter, cyanometer, ductilimeter, elastometer, electric heater, exposure meter, extensimeter, galvanometer, geodimeter, giant anteater, globulimeter, gram-centimeter, gravity meter, indigometer, intoximeter, kerosene heater, kilogram-meter, kilogrammetre, lesser anteater, microammeter, myrialitre, myriameter, myriametre, new world anteater, opacimeter, opium-eater, penetrameter, photogrammeter, pluviameter, pneumonometer, profilometer, pyranometer, scintillometer, silky anteater, spiny anteater, stereometer, submillimeter, transmissometer, turbidimeter, ureameter, velocimeter, viscosimeter

6 syllables:
albuminimeter, alcoholometer, baromacrometer, carmelita jeter, cubic centimeter, cubic millimeter, dynactinometer, haematinometer, haemomanometer, lactodensimeter, microbolometer, micromillimeter, micromillimetre, spectrofluorimeter, sphygmomanometer, thermogravimeter

7 syllables:
psychogalvanometer

2 syllables:
taker, wader, acre, taper, cager, caper, maigre, labor, neighbor, trader, agar, shaper, caber, breaker, nacre, grader, faker, raider, radar, tabor, labour, sabre, nadir, raper, seder, draper, decor, maker, vapor, neighbour, daycare, paper, baker, scraper, quaker, saber, shaker, beaker, beeper, bleeder, breeder, cedar, cheaper, creeper, deeper, detour, eager, eagre, feeder, fieger, igor, keeper, leader, meager, meagre, peeper, reader, reaper, regur, seeder, seeker, sleeper, sneaker, speaker, speeder, squeaker, streaker, strieker, sweeper, t-bar, veadar, vidor, weaker, weeper

3 syllables:
wax paper, test paper, crepe paper, rice paper, art paper, bean caper, graph paper, invader, parader, white paper, laid paper, abrader, blood agar, god's acre, playgoer, crusader, belabor, free trader, on paper, bond paper, wove paper, kraft paper, beleaguer, big leaguer, floor leader, grim reaper, ground cedar, lay reader, lip reader, loss leader, mind reader, mouthbreeder, red cedar, self-feeder, self-seeker, snake feeder, stock breeder, street sweeper, strike leader, toreador, true cedar, uigur, uneager, white cedar, woodcreeper, zoo keeper

4 syllables:
carbon paper, order paper, filter paper, writing paper, basket maker, ledger paper, coffee maker, conquistador, wrapping paper, water vapor, circuit breaker, cartridge paper, toilet paper, tracing paper, tissue paper, litmus paper, atlas cedar, brothel keeper, business leader, canoe cedar, carpet sweeper, chimneysweeper, civic leader, civil leader, coast white cedar, honeycreeper, incense cedar, japan cedar, labor leader, lawson's cedar, lighthouse keeper, little leaguer, major leaguer, market keeper, minor leaguer, pencil cedar, placeseeker, pleasure seeker, public speaker, saloon keeper, spanish cedar, station keeper, stinking cedar, yellow cedar

5 syllables:
india paper, manila paper, cigarette paper, commercial paper, construction paper, alaska cedar, bermuda cedar, chilean cedar, civil rights leader, diary keeper, eastern red cedar, intercom speaker, japanese cedar, national leader, northern white cedar, oregon cedar, philippine cedar, port orford cedar, religious leader, southern red cedar, southern white cedar, western red cedar

6 syllables:
department of labor, atlantic white cedar, east african cedar, himalayan cedar, majority leader, military leader, minority leader, political leader, spiritual leader

7 syllables:
valedictory speaker