There are 11 12-letter words that end with 'bing'.
| backstabbing | beachcombing | chemisorbing | 
| chemosorbing | currycombing | honeycombing | 
| outthrobbing | redescribing | preabsorbing | 
| stockjobbing | transcribing | |
Note: These 11 12-letter words that end with 'bing' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with bbing, mbing, ibing, rbing, obing, ubing, ybing.
6-letter words end with 'bing' (9)