There are 18 words that end with 'diting'.
| editing | auditing | 
| enditing | inditing | 
| coediting | crediting | 
| reediting | expediting | 
| misediting | preediting | 
| subediting | accrediting | 
| copyediting | extraditing | 
| postediting | overediting | 
| discrediting | reaccrediting | 
Note: These 18 words that end with 'diting' are found from the USA & Canada version of the tournament Scrabble word list.