There are 20 words that end with 'owning'.
| owning | downing | gowning | 
| browning | clowning | crowning | 
| drowning | frowning | disowning | 
| renowning | beclowning | decrowning | 
| embrowning | landowning | imbrowning | 
| recrowning | sundowning | uncrowning | 
| discrowning | outfrowning | |
Note: These 20 words that end with 'owning' are found from the USA & Canada version of the tournament Scrabble word list.