Oblak rhymes with:
knobloch, cablec, deblock, knobloch, republic, belak, bielak, blalack, blaylock, bulloch, bullock, bulluck, cablec, cheslock, cieslak, debelak, deblock, dolak, dulak, garlock, gavlak, gerlach, gerlock, gillock, glycolic, gundlach, hadlock, hallock, hillock, hurlock, kinloch, knobloch, krolak, malak, malloch, mccolloch, mcculloch, medlock, mikulak, molock, morlock, mukluk, narlock, paluch, paluck, pavlak, pavlock, pawlak, pawluk, philatelic, podolak, polak, pollack, pollak, pollock, pollok, republic, salak, schallock, scurlock, sedlack, sedlak, sedlock, smartaleck, smolak, solak, sulak, tadlock, trulock, truluck, tulloch, tullock, ullock, uzelac, wallach, wallack, walloch, willock, wolak, wollack, zapalac, zawislak
Oblak sounds like:
oblige, obliges, oblique, opal's, opalka, opel's, ophuls, ovules