There are 18 words that start with 'orat'.
| orate | orated | orates |
| orator | orating | oration |
| orators | oratory | oratrix |
| orations | oratorio | oratress |
| oratories | oratorios | oratrices |
| oratorical | oratresses | oratorically |
Note: These 18 words that start with 'orat' are found from the USA & Canada version of the tournament Scrabble word list.