There are 18 words that end with 'wash'.
| wash | awash | swash |
| rewash | carwash | hogwash |
| eyewash | outwash | prewash |
| backwash | downwash | flatwash |
| rainwash | brainwash | greenwash |
| mouthwash | stonewash | whitewash |
Note: These 18 words that end with 'wash' are found from the USA & Canada version of the tournament Scrabble word list.