There are 18 10-letter words that end with 'x'.
| anticlimax | bordereaux | chatterbox |
| circumflex | coadjutrix | dominatrix |
| googolplex | mesothorax | metathorax |
| gaspereaux | generatrix | inheritrix |
| noncomplex | oropharynx | subbureaux |
| superhelix | trousseaux | unorthodox |
Note: These 18 10-letter words that end with 'x' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ex, ox, ix, ax, ux, nx, yx, lx.
2-letter words end with 'x' (3)