Olt rhymes with:
boldt, bolt, bolte, colt, hohlt, holt, holte, jolt, molt, nolt, nolte, oldt, picoult, revolt, rolt, schmoldt, solt, stoldt, stolt, stolte, volt, woldt
Olt sounds like:
oiled, olathe, old, olde, oldie, oldt, ouelette, ouellet, ouellette