The tiles containing the letter C have a value of 3 points. The tile containing the letter K has a value of 5 points. The tiles containing the letter W have a value of 4 points. The tile containing the letter X has a value of 8 points.
zertc (it's a medicine)
raccoons
Alphabet silly.
discount
caripace
Circumspect, calculating
an 8 letter word with a c in it
credenza
Here are some possible words:capacitychancerychancilychiccorychoicelychurchlyconicitycubicity
None of the continents end in 'c', but perhaps you're looking for Africa, which is a continent containing the letter 'c' that lies in the eastern hemisphere.
Hundreds of 8 letter words include the letter c as the 5th letter including:abdicateallocateautocratbicyclesbookcasebroccolicharcoalclincherdelicatedomicileexerciseforecastgenocidehaircutshijackedimbecileinnocentjudicialkneecapslaunchedmagicianmoleculenoticingofficialopticianovercastpedicurequenchedridiculeshowcasetelecastvehicleswildcats