There are 15 words that start with 'consec'.
| consecrate | consecrated | 
| consecrates | consecrator | 
| consecution | consecutive | 
| consecrating | consecration | 
| consecrative | consecrators | 
| consecratory | consecutions | 
| consecrations | consecutively | 
| consecutiveness | |
Note: These 15 words that start with 'consec' are found from the USA & Canada version of the tournament Scrabble word list.