There are 17 words that start with 'carpo'.
| carpool | carport | carpools | 
| carports | carpology | carpooled | 
| carpooler | carpogonia | carpoolers | 
| carpooling | carpophore | carpospore | 
| carpogonial | carpogonium | carpologies | 
| carpophores | carpospores | |
Note: These 17 words that start with 'carpo' are found from the USA & Canada version of the tournament Scrabble word list.