There are 12 9-letter words that end with 'fing'.
| begulfing | midwifing | engulfing | 
| enserfing | ingulfing | sclaffing | 
| shroffing | rebuffing | reroofing | 
| tariffing | uncuffing | unroofing | 
Note: These 12 9-letter words that end with 'fing' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ffing, ofing, rfing, lfing, ifing, afing, efing.
6-letter words end with 'fing' (3)