2 syllables:
boter, butter, but her, chatear, clutter, cratur, crittur, cutter, cut her, dutter, flutter, futter, gutter, hutter, keter, kutter, lator, latur, lutter, mutter, nutter, piter, putter, quitar, rutter, schmutter, schutter, scoter, scutter, shutter, shut her, sitor, splutter, sputter, strutter, stutter, sutter, utter, vitor, what're, what her, -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, saeter, schleeter, seater, sheeter, skeeter, sleeter, sliter, spitir, streater, streator, streeter, strieter, sweeter, teater, teeter, teter, treater, treat her, tweeter, vietor, yeater, zetor

3 syllables:
abutter, aflutter, bolt cutter, bonecutter, bowater, brown butter, canecutter, chalkcutter, cheese cutter, corncutter, costcutter, declutter, drawn butter, gem cutter, glass-cutter, glasscutter, glass cutter, grass-cutter, grasscutter, hackbutter, hagbutter, haircutter, hay-cutter, inputter, kurt sutter, leaf-cutter, nut butter, perlmutter, pipecutter, pipe cutter, rebutter, roboter, shot-putter, shot putter, shrimp butter, snail butter, stiefmutter, stonecutter, stone cutter, straw-cutter, sward-cutter, tile cutter, unclutter, unshutter, wadcutter, woodcutter, yak butter, 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:
apple butter, bread-and-butter, bread and butter, cigar cutter, cocoa butter, colbert butter, cookie-cutter, daisy-cutter, drachenfutter, fluffernutter, garlic butter, garment cutter, lemon butter, lobster butter, onion butter, overflutter, paper-cutter, paper cutter, peanut butter, schwiegermutter, surrebutter, undercutter, wire cutter, 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, 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:
anchovy butter, clarified butter, jenny agutter, semiwadcutter, 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:
linoleum cutter, albuminimeter, alcoholometer, baromacrometer, carmelita jeter, cubic centimeter, cubic millimeter, dynactinometer, haematinometer, haemomanometer, lactodensimeter, microbolometer, micromillimeter, micromillimetre, spectrofluorimeter, sphygmomanometer, thermogravimeter

7 syllables:
psychogalvanometer

2 syllables:
beeper, keeper, beaker, squeaker, sleeper, sneaker, peeper, creeper, t-bar, eagre, speeder, seeder, bleeder, meager, meagre, reaper, streaker, seeker, weeper, reader, sweeper, detour, chequer, cedar, eager, breeder, feeder, leader, wheatear, speaker, cheaper, deeper, fieger, igor, regur, strieker, veadar, vidor, weaker

3 syllables:
grim reaper, lip reader, lay reader, congener, besieger, white cedar, beleaguer, floor leader, mind reader, off-color, officer, softener, baltimore, loss leader, red cedar, saltcellar, dawdler, laudator, big leaguer, ground cedar, mouthbreeder, self-feeder, self-seeker, snake feeder, stock breeder, street sweeper, strike leader, toreador, true cedar, uigur, uneager, woodcreeper, zoo keeper

4 syllables:
flag officer, spanish cedar, atlas cedar, staff officer, incense cedar, peace officer, line officer, carpet sweeper, field officer, church officer, desk officer, law officer, ship's officer, brothel keeper, business leader, canoe cedar, chimneysweeper, civic leader, civil leader, coast white cedar, honeycreeper, 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, station keeper, stinking cedar, yellow cedar

5 syllables:
eastern red cedar, petty officer, police officer, japanese cedar, water softener, western red cedar, port orford cedar, warrant officer, air force officer, army officer, hearing officer, naval officer, supply officer, alaska cedar, bermuda cedar, chilean cedar, civil rights leader, diary keeper, intercom speaker, national leader, northern white cedar, oregon cedar, philippine cedar, religious leader, southern red cedar, southern white cedar

6 syllables:
majority leader, chief petty officer, commanding officer, commissioned officer, minority leader, general officer, probation officer, financial officer, medical officer, presiding officer, atlantic white cedar, east african cedar, himalayan cedar, military leader, political leader, spiritual leader

7 syllables:
executive officer, intelligence officer, military officer, prosecuting officer, valedictory speaker

8 syllables:
chief operating officer, chief executive officer, commissioned naval officer

10 syllables:
commissioned military officer