There are 14 words that start with 'flun'.
| flung | flunk | flunks | 
| flunky | flunked | flunker | 
| flunkey | flunkie | flunkers | 
| flunkeys | flunkies | flunking | 
| flunkyism | flunkyisms | |
Note: These 14 words that start with 'flun' are found from the USA & Canada version of the tournament Scrabble word list.