There are 15 words that end with 'nogen'.
ionogen | cyanogen |
mucinogen | immunogen |
carcinogen | fibrinogen |
pepsinogen | plasminogen |
trypsinogen | agglutinogen |
cocarcinogen | hallucinogen |
noncarcinogen | anticarcinogen |
precipitinogen | |
Note: These 15 words that end with 'nogen' are found from the USA & Canada version of the tournament Scrabble word list.