There are 10 words that start with 'nongr'.
| nongreen | nongraded |
| nongreasy | nongrowth |
| nongrowing | nongraduate |
| nongranular | nongraduates |
| nongregarious | nongrammatical |
Note: These 10 words that start with 'nongr' are found from the USA & Canada version of the tournament Scrabble word list.