There are 15 words that start with 'piec'.
| piece | pieced | piecer | 
| pieces | piecers | piecing | 
| piecings | piecrust | piecemeal | 
| piecewise | piecework | piecrusts | 
| pieceworks | pieceworker | pieceworkers | 
Note: These 15 words that start with 'piec' are found from the USA & Canada version of the tournament Scrabble word list.