Double Letter C in American English
Both Cs Pronouned First C with the preceding syllable as a K and Second C with the following syllable as an S
occident succeed success succession successor succinct succor succotash succulent
Both Cs Pronouned as a K with the preceding syllable
babble blubber broccoli cabbage cabby clabber cribbage dabble flabby grabby
mecca occupant occupation occupy pebble peccant peccary quibble rabbet rabbit
Rebecca ribbon Sabbath saccate scabbard squabble vaccine webbing    
Both Cs Pronouned as a K with the following syllable
kibbutz occasion occlude occlusion occult occur piccata staccato Wicca yucca