There are 17 words that start with 'crani'.
| crania | cranial | 
| craning | cranium | 
| craniate | craniums | 
| cranially | craniates | 
| craniology | craniotomy | 
| craniometry | craniofacial | 
| craniologies | craniosacral | 
| craniotomies | craniometries | 
| craniocerebral | |
Note: These 17 words that start with 'crani' are found from the USA & Canada version of the tournament Scrabble word list.