There are 12 words that end with 'cyst'.
cyst | encyst | oocyst |
otocyst | cholecyst | macrocyst |
sporocyst | statocyst | blastocyst |
heterocyst | nematocyst | trichocyst |
Note: These 12 words that end with 'cyst' are found from the USA & Canada version of the tournament Scrabble word list.