There are 13 words that start with 'autor'.
| autoroute | autorotate |
| autoroutes | autorotated |
| autorotates | autorotating |
| autorotation | autoradiogram |
| autorotations | autoradiograms |
| autoradiograph | autoradiographs |
| autoradiography | |
Note: These 13 words that start with 'autor' are found from the USA & Canada version of the tournament Scrabble word list.