There are 20 4-letter words that end with 'us'.
| amus | anus | crus | ecus | emus |
| gnus | feus | flus | nous | plus |
| sous | onus | opus | rhus | taus |
| thus | ulus | urus | vaus | yous |
Note: These 20 4-letter words that end with 'us' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ous, lus, rus, tus, cus, aus, nus, mus, eus, bus, sus, hus, pus, gus, ius, dus, kus, vus, xus, fus, zus, jus, yus, uus.
3-letter words end with 'us' (5)