There are 14 words that start with 'ceil'.
| ceil | ceili | ceils | 
| ceiled | ceiler | ceilis | 
| ceilers | ceilidh | ceiling | 
| ceilidhs | ceilings | ceilinged | 
| ceilometer | ceilometers | |
Note: These 14 words that start with 'ceil' are found from the USA & Canada version of the tournament Scrabble word list.