Bosc (It's a type of pear.)
Cash is a 4 letter word that starts with c and ends with h.
Czar is a 4 letter word. It begins with C and ends with R.
crew
Word that ends with C: bloc. croc. zinc.
Opec.
cardcycadcupidcubedcuredcurdscrowdcriedcreedcoyedcowedcouldcotedcoxedcovedcoredcopedconedcoledcokedcooedcodedcloudcluedchordcitedchildchardceredcededcebidcavedcasedcanidcairdcagedcawedcauldcaredcapedcanedcakedcurdcuedcrudcordcoedclodcladchidchadcaid
civiccoliccomic
Five letter word, begins with c ends with d:creedcloudchordcriedcaredcoredcrowdcupidcycad
crac
chic
chaotic
are you sure its c? it could be 'Seam' but that's all i can think of