There are 12 words that end with 'asking'.
| asking | basking | casking | 
| masking | gasking | tasking | 
| damasking | outasking | unmasking | 
| outtasking | overtasking | multitasking | 
Note: These 12 words that end with 'asking' are found from the USA & Canada version of the tournament Scrabble word list.