The word "pells" doesn't exist in standard English dictionaries. It's possible that the intended word is "spells," in which case synonyms could include: charms, bewitchments, incantations, invocations, hexes, curses, jinxes, enchantments, or witchcraft. If the intended word is "bells," synonyms might include: chimes, carillons, peals, tolls, or gongs. Without more context or clarification, it's difficult to provide an accurate list of synonyms for a nonsensical or misspelled word.