There are 7 12-letter words that start with 'fli'.
| flickeringly | flimflammers | flimflammery | 
| flimflamming | flimsinesses | flintinesses | 
| flipflopping | ||
Note: These 7 12-letter words that start with 'fli' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with flin, flip, flic, flir, flit, flim, flig, flie, fliv, flib.
4-letter words start with 'fli' (4)