There are 20 words that end with 'rbing'.
| orbing | barbing | curbing | 
| garbing | kerbing | sorbing | 
| blurbing | absorbing | adsorbing | 
| desorbing | resorbing | reverbing | 
| uncurbing | disturbing | perturbing | 
| proverbing | reabsorbing | chemisorbing | 
| chemosorbing | preabsorbing | |
Note: These 20 words that end with 'rbing' are found from the USA & Canada version of the tournament Scrabble word list.