Allcorn rhymes with:
alcorn, alcorn, corn, corne, korn, scorn, aborn, adorn, alcorn, amborn, bjoern, bjorn, born, borne, bourn, bourne, corn, corne, doorn, dorn, firstborn, forewarn, forlorn, forsworn, horn, horne, korn, lamborn, lorne, lowborn, morn, mourn, orn, orne, porn, radborne, reborn, schorn, scorn, shorn, sporn, steinborn, stillborn, sworn, thorn, thorne, torn, unadorn, unborn, vandorn, vanhorn, vanhorne, warn, warne, wellborn, worn, zorn
Allcorn sounds like:
ahlgren, ahlgrim, alcorn, algarin, algerian, algernon