Well one word i know is Mozart, Hazard, Zamboni, zag, zap, Byzantine, Nazarene, Nazareth, Mazama, Mazarin, Izak,ect i could go on but here are a couple
Four letter words that end with 'za' are Gaza and Giza.
stanza
Extravaganza, influenza, bonanza, piazza, plaza, pizza, and stanza.
Kawarazaki-za ended in 1877.
Takemoto-za ended in 1767.
Ichimura-za ended in 1932.
Morita-za ended in 1923.
Viza za budućnost ended in 2008.
Kazna Za Uši ended in 1999.
Some words that begin and end with the same letter and contain CA are:abracadabraacaciaacademiaalpacabicarbcarcinogenicdecaffeinateddecanteddecapoddecayeddedicateddefecateddesiccateddiscarddislocatedduplicatededucateencapsulateencaseequivocateeradicateescalateescapadeescapeescaroleevocativeexcavateexcommunicateexplicateextricatelackadaisicalliturgicallocallogicallogisticallyricalmacadamminicamnotificationnullificationscabiesscalesscallopstelecasttomcattoxicanttypecast
3 Letter words that start with za: Zag, Zap, Zas, Zax 4 Letter words that start with za: Zags, Zany, Zaps, Zarf 5 Letter words that start with za: Zaire, Zamia, Zanza, Zappy, Zarfs, Zaxes, Zayin, Zazen 6 Letter words that start with za: Zaddik, Zaffar, Zaffer, Zaffir 7 Letter words that start with za: Zacaton, Zaddick, Zaffars, Zaffers
There aren't any but there is one starting with z ZA this is true however, there is allways slang such as "ez"