There are 14 words that start with 'deman'.
| demand | demands |
| demanded | demander |
| demandant | demanders |
| demanding | demantoid |
| demandable | demandants |
| demantoids | demandingly |
| demandingness | demandingnesses |
Note: These 14 words that start with 'deman' are found from the USA & Canada version of the tournament Scrabble word list.