There are 16 words that start with 'rau'.
| raunch | raucity |
| raucous | raunchy |
| raunches | raucities |
| raucously | raunchier |
| raunchily | rauwolfia |
| raunchiest | rauwolfias |
| raucousness | raunchiness |
| raucousnesses | raunchinesses |
Note: These 16 words that start with 'rau' are found from the USA & Canada version of the tournament Scrabble word list.