There are 7 10-letter words that end with 'fing'.
| bedwarfing | debriefing | enfeoffing | 
| infeoffing | skysurfing | restaffing | 
| restuffing | ||
Note: These 7 10-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)