There are 3 13-letter words that end with 'ouse'.
| boardinghouse | clearinghouse |
| countinghouse | |
Note: These 3 13-letter words that end with 'ouse' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with house, rouse, mouse, louse, pouse, couse, bouse, douse, souse, touse, youse.
5-letter words end with 'ouse' (9)