There are 19 words that start with 'bubb'.
| bubba | bubby | bubbas |
| bubble | bubbly | bubbies |
| bubbled | bubbler | bubbles |
| bubblers | bubblier | bubblies |
| bubbling | bubblegum | bubbliest |
| bubblegums | bubblehead | bubbleheads |
| bubbleheaded | ||
Note: These 19 words that start with 'bubb' are found from the USA & Canada version of the tournament Scrabble word list.