There are 10 words that start with 'pancre'.
| pancreas | pancreases | 
| pancreatic | pancreatin | 
| pancreatins | pancreatitis | 
| pancreozymin | pancreozymins | 
| pancreatectomy | pancreatitides | 
Note: These 10 words that start with 'pancre' are found from the USA & Canada version of the tournament Scrabble word list.