There are 21 words that end with 'owl'.
| owl | bowl | cowl |
| howl | fowl | jowl |
| yowl | growl | scowl |
| prowl | behowl | batfowl |
| seafowl | peafowl | outhowl |
| teabowl | moorfowl | fishbowl |
| washbowl | wildfowl | waterfowl |
Note: These 21 words that end with 'owl' are found from the USA & Canada version of the tournament Scrabble word list.