There are 9 words that end with 'actyl'.
| dactyl | didactyl | 
| syndactyl | tridactyl | 
| polydactyl | zygodactyl | 
| artiodactyl | pterodactyl | 
| perissodactyl | |
Note: These 9 words that end with 'actyl' are found from the USA & Canada version of the tournament Scrabble word list.