Long-beach rhymes with:
beach, beech, beach, beech, beseech, bleach, breach, breech, cheech, creach, creech, dietsch, dietsche, each, impeach, inspeech, keach, keech, keetch, leach, leech, leetch, leitch, meech, peach, piech, pietsch, preach, reach, reeche, screech, speech, swiech, teach, veach, veatch, veech, weech, wiech