There are 14 words that start with 'ambus'.
| ambush | ambushed | ambusher |
| ambushes | ambuscade | ambushers |
| ambushing | ambuscaded | ambuscader |
| ambuscades | ambushment | ambuscaders |
| ambuscading | ambushments | |
Note: These 14 words that start with 'ambus' are found from the USA & Canada version of the tournament Scrabble word list.