There are 18 words that end with 'biting'.
| biting | debiting | 
| habiting | orbiting | 
| nonbiting | rabbiting | 
| backbiting | adhibiting | 
| cohabiting | deorbiting | 
| exhibiting | inhabiting | 
| inhibiting | frostbiting | 
| prohibiting | reexhibiting | 
| reinhabiting | disinhibiting | 
Note: These 18 words that end with 'biting' are found from the USA & Canada version of the tournament Scrabble word list.