There are 15 words that end with 'othing'.
| nothing | clothing |
| frothing | soothing |
| toothing | trothing |
| smoothing | beclothing |
| besoothing | betrothing |
| reclothing | unclothing |
| besmoothing | resmoothing |
| underclothing | |
Note: These 15 words that end with 'othing' are found from the USA & Canada version of the tournament Scrabble word list.