There are 12 words that start with 'ceremo'.
| ceremony | ceremonial | 
| ceremonies | ceremonials | 
| ceremonious | ceremonially | 
| ceremonialism | ceremonialist | 
| ceremoniously | ceremonialisms | 
| ceremonialists | ceremoniousness | 
Note: These 12 words that start with 'ceremo' are found from the USA & Canada version of the tournament Scrabble word list.