There are 17 words that end with 'acial'.
| facial | racial | 
| glacial | spacial | 
| bifacial | biracial | 
| englacial | nonracial | 
| trifacial | subglacial | 
| multiracial | interfacial | 
| interracial | postglacial | 
| craniofacial | interglacial | 
| maxillofacial | |
Note: These 17 words that end with 'acial' are found from the USA & Canada version of the tournament Scrabble word list.