There are 13 words that start with 'advo'.
| advocacy | advocate | advowson |
| advocated | advocates | advocator |
| advowsons | advocacies | advocating |
| advocation | advocative | advocators |
| advocations | ||
Note: These 13 words that start with 'advo' are found from the USA & Canada version of the tournament Scrabble word list.