Ul rhymes with:
bruhl, chul, crull, cul, cull, dull, dulle, goksel, guhl, gul, gull, hull, juhl, krul, krull, kuhl, kull, lull, muhl, mull, null, puhl, ruhl, schmuhl, scull, shull, skull, smull, stull, sul, thul, thull, trull, tull, uhl, yul
Ul sounds like:
uhl, uhle, ula, ulee, uli, ulloa