There are 16 words that start with 'repai'.
| repaid | repair | 
| repaint | repairs | 
| repaints | repaired | 
| repairer | repainted | 
| repairers | repairing | 
| repairman | repairmen | 
| repainting | repairable | 
| repairability | repairabilities | 
Note: These 16 words that start with 'repai' are found from the USA & Canada version of the tournament Scrabble word list.