There are 15 words that start with 'crucif'.
| crucify | crucifer | crucifix | 
| crucifers | crucified | crucifier | 
| crucifies | cruciform | crucifiers | 
| crucifixes | cruciforms | crucifying | 
| cruciferous | crucifixion | crucifixions | 
Note: These 15 words that start with 'crucif' are found from the USA & Canada version of the tournament Scrabble word list.