There are 16 words that start with 'yam'.
| yam | yams | yamen |
| yamun | yamens | yammer |
| yamuns | yamalka | yammers |
| yamulka | yamalkas | yammered |
| yammerer | yamulkas | yammerers |
| yammering | ||
Note: These 16 words that start with 'yam' are found from the USA & Canada version of the tournament Scrabble word list.