There are 10 words that start with 'flabb'.
| flabby | flabbier |
| flabbily | flabbiest |
| flabbiness | flabbergast |
| flabbergasts | flabbinesses |
| flabbergasted | flabbergasting |
Note: These 10 words that start with 'flabb' are found from the USA & Canada version of the tournament Scrabble word list.