There are 9 words that end with 'aunas'.
| faunas | saunas |
| infaunas | avifaunas |
| epifaunas | megafaunas |
| microfaunas | entomofaunas |
| ichthyofaunas | |
Note: These 9 words that end with 'aunas' are found from the USA & Canada version of the tournament Scrabble word list.