Hallowe'en rhymes with:
halloween, halloween, halloween, halloween, arreguin, between, blouin, derouin, drouin, gouin, halloween, macqueen, marroquin, mcqueen, mcsween, moquin, mulqueen, oquin, oquinn, peloquin, poliquin, queen, sween, vaguine, wean, wein, wien
Hallowe'en sounds like:
halama, halen, halima, hallahan, hallam, hallanan, hallen, hallin, hallinan, hallman, halloween, hallum, halm, halmi, halon, heelan, heileman, heilman, heilmann, helane, helen, helena, helene, helin, helium, hellen, hellman, hellmann, helm, helma, helman, helme, hileman, hilemon, hillen, hillian, hillin, hillman, hillmann, hilma, hoilman, holahan, holan, holeman, holen, holian, holien, holihan, holiman, hollan, holleman, hollen, holliman, hollimon, hollin, hollman, hollmann, hollom, holloman, hollomon, hollon, holm, holman, holme, holmen, holmium, holohan, holum, hoolihan, houlihan, hulen, hulin, hullum, hulme, hulon