I don't know exactly how many but her are some to get you started. Some more common words with the letter C at the end:
Some words that start with the letter c and end with the letter k include:caulkchickchink (a piece)clackclickclockcluckcock (rooster)cookcrackcrankcrankshaftcreekcreakcrickcroakcrockcrook
PicnicPanicTerrificSpecificRelicTitanic
There are more words that you would think that end with the letter C. Some of these words are, brainiac, cardiac, and almanac.
bloc
Doric
Some words that end with the letter C are:acidicCatholiccausticCelticcherubicclericcubicelasticfantasticfranticfuturisticgarlicgiganticgymnasticJurassicmaniacmetricmoronicmusicpelvicpessimisticplasticpublicsymbolictalcAnything that ends in "ic"... such as scientific, acidic, panic...
talc disc
Quebec and zinc are two!
Ten letter words beginning with A and ending with C:AchromaticAllergenicAlphabeticAltruisticAnalyticalAnestheticAntitheticApologeticApoplecticArithmeticAstigmaticAstronomic
basic tunic Aztec
Some words that start with C and end with U are:caribouchapeauchateau
chivalrous