There are 63 words that end with 'ka'.
Note: These 63 words that end with 'ka' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with aka, rka, ika, oka, kka, hka, lka, ska, nka, eka, bka, cka, dka, mka, uka, yka, zka.