Hilb rhymes with:
gilb, bulb, dekalb, elbe, falb, flashbulb, gelb, gilb, kalb, kielb, kolb, kolbe, lightbulb, schwalb, schwalbe, selbe
Hilb sounds like:
halebopp, halevi, half, halfway, halifa, halve, helaba, helf, helluva, help, helvey, helvie, holub, hulvey