What rhymes with occuring

2 Syllables
blurringburingburringchirringcurringerringfirringfuringfurringperingperringpurringshirringslurringspurringstiringstirringwhirring
3 Syllables
bestirringconcuringconcurringconferringdeferringdemurringdeterringincurringinferringinterringoccuringoccurringpreferringrecuringrecurringreferingreferringunerring