There are 16 words that start with 'motori'.
| motoric | motoring |
| motorise | motorist |
| motorize | motorings |
| motorised | motorises |
| motorists | motorized |
| motorizes | motorising |
| motorizing | motorically |
| motorization | motorizations |
Note: These 16 words that start with 'motori' are found from the USA & Canada version of the tournament Scrabble word list.