1 syllable:
bean, been, chine, clean, ctene, dean, gean, gene, glean, greene, jean, jeane, jeanne, kean, keen, keene, lean, lien, mean, mien, nene, preen, puisne, quean, queen, scene, screen, seen, sheen, skean, skene, sphene, spleen, steen, sthene, teen, treen, tsine, tween, wean

2 syllables:
agin, alcmene, alkene, amin, amine, ammine, athene, baleen, beeline, benzene, between, bogbean, broadbean, bromine, buckbean, butene, caffein, caffeine, camphene, cancrine, canteen, careen, casein, christine, citrine, colleen, convene, corinne, corvine, cotquean, cuisine, cymene, cysteine, dark-green, dasheen, dauphine, demean, dry-clean, eccrine, eighteen, eileen, epstein, ethene, eugene, fanzine, feinstein, feldene, fifteen, fluorine, foreseen, fourteen, francine, gamin, glycine, goethean, goldstein, guanine, helene, hellene, helxine, hircine, holstein, horsebean, houseclean, hygiene, hyoscine, indene, irene, jade-green, janine, jeanine, kathleen, kuchean, lateen, latrine, leucine, levine, light-green, machine, marine, marlene, maureen, maxine, mclean, mcqueen, moline, moreen, murine, myrsine, na-dene, naphthene, neurine, nineteen, obscene, on-the-scene, orpine, ossein, pauline, phocine, phosphene, phosphine, pontine, poteen, preteen, protein, purine, rabin, racine, ravine, retene, routine, sabine, sage-green, saline, saltine, sardine, sateen, sea-green, selene, serene, shagreen, silene, silk-screen, silkscreen, sistine, sixteen, slovene, smokescreen, soybean, spalpeen, spring-clean, springsteen, stanchion, styrene, sunscreen, thirteen, transgene, trephine, trichion, umpteen, umteen, unclean, undine, unseen, vaccine, weinstein, widescreen, windscreen, xylene, yestreen

3 syllables:
aberdeen, abilene, acrolein, adenine, amylene, aniline, anthracene, aquiline, argentine, atlantean, atrazine, augustine, barbotine, bengaline, benzoline, bombazine, bubaline, butadiene, butterbean, butylene, byzantine, caesarean, calycine, carabine, carotene, carrageen, carragheen, catarrhine, chloroprene, cinnamene, clementine, clomiphene, clonidine, colubrine, constantine, contravene, copaline, crinoline, curarine, damascene, diamine, dindymene, diplotene, dopamine, dramamine, eleusine, empyrean, eocene, epicene, epigene, etamine, ethylene, evergreen, fescennine, figurine, florentine, frankenstein, fullerene, gabardine, gasolene, gasoline, gelatine, geraldine, ghibelline, go-between, grenadine, guanidine, guanosine, guillotine, hallowe'en, halloween, hammerstein, histamine, histidine, holocene, holocrine, hyaline, hydrazine, hypersthene, hypogene, in-between, indigene, inquiline, intervene, iodin, isoline, isoprene, josephine, kerosene, ketamine, lacustrine, leptotene, leukotriene, libertine, limacine, limonene, limousin, limousine, lycopene, madrilene, magazine, magdalene, mangosteen, margravine, mazarine, melamine, melpomene, merbromine, mescaline, metformin, methylene, mezzanine, miocene, misdemean, mondegreen, nalorphine, naphthalene, nazarene, nectarine, neoprene, nicotine, nyctimene, olivine, oncogene, opaline, organzine, ornithine, pachytene, palanquin, palustrine, percaline, peregrine, phenanthrene, philhellene, philippine, philistine, photogene, piperazine, plasticine, pleistocene, pliocene, polyene, polygene, prolamine, promethean, propylene, protamine, pseudogene, pyroxene, quarantine, quinidine, reconvene, retinene, rhodamine, safranine, sanidine, savarin, sciurine, scopolamine, serotine, seventeen, simazine, solanine, spodumene, submarine, subroutine, supervene, tambourin, tambourine, tangerine, tartrazine, tendergreen, terrapene, terreplein, terylene, thiazine, thiophene, thorazine, thylacine, thymidine, tourmaline, toxaphene, trampoline, transferrin, transmarine, transpontine, triazine, unforeseen, uridine, vacuum-clean, vaseline, velveteen, veratrine, vulturine, wintergreen, wolverine, zigadene, zygotene

4 syllables:
accipitrine, acetylene, acriflavine, adenosine, amaranthine, amphetamine, aposelene, aquamarine, arsphenamine, asparagine, azobenzene, benzopyrene, catecholamine, chlorobenzene, chlorpromazine, cimetidine, cycloserine, cyclosporine, delawarean, didanosine, elephantine, epinephrine, ergotamine, ethylamine, fetoprotein, flavoprotein, floxuridine, fluphenazine, gentamicin, glucosamine, glycoprotein, glyoxaline, homocysteine, hyacinthine, hydralazine, hyoscyamine, hypoxanthine, incarnadine, internecine, labyrinthine, lactoprotein, mandelamine, mesitylene, methenamine, methylamine, methylbenzene, monoamine, mucoprotein, mujahedin, mujahideen, nitrosamine, novocain, oligocene, oxybenzene, paleocene, paraselene, pentamidine, pentazocine, periselene, perphenazine, phentolamine, phenylamine, phenylephrine, phosphoprotein, polystyrene, procarbazine, prochlorperazine, promethazine, propoxyphene, pyrimidine, rhadamanthine, rosaniline, sapphirine, scleroprotein, theobromine, thioguanine, thyroprotein, tyrocidine, vinylbenzene, zalcitabine

5 syllables:
antisubmarine, beta-carotene, cephaloridine, chryselephantine, diphenylamine, ethanolamine, hexachloraphene, hexachlorophene, hydroxybenzene, hydroxylamine, iodoprotein, isobutylene, isoleucine, mephistophelean, mercaptopurine, methapyrilene, norepinephrine, nucleoprotein, penicillamine, phenothiazine, phenylalanine, phenylethylene, phosphocreatine, polybutylene, polyethylene, polypropylene, proto-oncogene, pyridoxamine, pyrimethamine, sulfadiazine, sulfamethazine, sulfamezathine, thioridazine, tubocurarine

6 syllables:
alpha-fetoprotein, azidothymidine, dextroamphetamine, oxyacetylene, perchloroethylene, trichloroethylene

7 syllables:
phenylpropanolamine, ribonucleoprotein, tetrachloroethylene, tetrafluoroethylene, thiodiphenylamine

9 syllables:
dihydroxyphenylalanine, polytetrafluoroethylene

11 syllables:
methylenedioxymethamphetamine