There are 9 words that end with 'buster'.
| buster | robuster | 
| sodbuster | gangbuster | 
| filibuster | blockbuster | 
| trustbuster | broncobuster | 
| antifilibuster | |
Note: These 9 words that end with 'buster' are found from the USA & Canada version of the tournament Scrabble word list.