There are 11 words that start with 'arbore'.
| arbored | arbores |
| arboreal | arboreta |
| arboreous | arboretum |
| arboreally | arboretums |
| arborescent | arborescence |
| arborescences | |
Note: These 11 words that start with 'arbore' are found from the USA & Canada version of the tournament Scrabble word list.