There are 13 words that start with 'surm'.
| surmise | surmised | surmiser |
| surmises | surmount | surmisers |
| surmising | surmounts | surmullet |
| surmounted | surmullets | surmounting |
| surmountable | ||
Note: These 13 words that start with 'surm' are found from the USA & Canada version of the tournament Scrabble word list.