There are 17 words that start with 'momen'.
| moment | momenta |
| momento | moments |
| momently | momentos |
| momentum | momentary |
| momentoes | momentous |
| momentums | momentarily |
| momentously | momentariness |
| momentousness | momentarinesses |
| momentousnesses | |
Note: These 17 words that start with 'momen' are found from the USA & Canada version of the tournament Scrabble word list.