There are 10 words that start with 'nidi'.
| nidi | nidify |
| niding | nidified |
| nidifies | nidifying |
| nidicolous | nidifugous |
| nidification | nidifications |
Note: These 10 words that start with 'nidi' are found from the USA & Canada version of the tournament Scrabble word list.