What rhymes with hallowe'en

1 Syllable

bean, clean, dean, dene, gene, green, keen, lean, mean, mien, preen, scene, screen, sheen, spleen, teen, wean, ween

2 Syllables

baleen, between, caffeine, canteen, careen, convene, cuisine, demean, fascine, fifteen, fourteen, gombeen, lateen, latrine, machine, marine, moreen, nankeen, obscene, offscreen, poteen, potheen, quean, queen, ravine, routine, sateen, scalene, serene, shagreen, shebeen, sixteen, spalpeen, squireen, subvene, terrene, toluene, tureen, umpteen, unclean, undine, unseen, vaccine

3 Syllables

anthracene, bandoline, bombazine, byzantine, carotene, carrageen, contravene, damascene, epicene, evergreen, fellaheen, figurine, florentine, gabardine, gaberdine, galantine, gasolene, gasoline, go-between, grenadine, guillotine, hallowe'en, indigene, intervene, kerosene, libertine, limousine, magazine, mazarine, miocene, nectarine, nicotine, nineteen, pelerine, quarantine, serpentine, seventeen, submarine, supervene, tambourine, tangerine, transmarine, velveteen, wolverine

4 Syllables

acetylene, aquamarine, ultramarine, unforeseen

5 Syllables

trinitrotoluene