There are 23 words that end with 'zen'.
cozen | dizen | dozen |
mizen | wizen | zazen |
brazen | mizzen | frozen |
khazen | wizzen | bedizen |
chazzen | citizen | denizen |
netizen | refrozen | unfrozen |
nonfrozen | outbrazen | prefrozen |
deepfrozen | noncitizen | |
Note: These 23 words that end with 'zen' are found from the USA & Canada version of the tournament Scrabble word list.