There are 8 words that start with 'u' and end with 'x'.
| unbox | unfix |
| unmix | unsex |
| unisex | undertax |
| unorthodox | ultraorthodox |
Note: These 8 words that start with 'u' and end with 'x' are found from the USA & Canada version of the tournament Scrabble word list.
See also: