There are 12 words that start with 'stagn'.
| stagnant | stagnate | stagnance |
| stagnancy | stagnated | stagnates |
| stagnances | stagnantly | stagnating |
| stagnation | stagnancies | stagnations |
Note: These 12 words that start with 'stagn' are found from the USA & Canada version of the tournament Scrabble word list.