There are 11 words that start with 'dooms'.
| dooms | doomsday | doomster | 
| doomsayer | doomsdays | doomsters | 
| doomsayers | doomsaying | doomsdayer | 
| doomsayings | doomsdayers | |
Note: These 11 words that start with 'dooms' are found from the USA & Canada version of the tournament Scrabble word list.