There are 16 words that start with 'sece'.
| secede | secern |
| seceded | seceder |
| secedes | secerns |
| seceders | seceding |
| secerned | secerning |
| secession | secessions |
| secessionism | secessionist |
| secessionisms | secessionists |
Note: These 16 words that start with 'sece' are found from the USA & Canada version of the tournament Scrabble word list.