t-rex
No country ends with the letter X.
xyst
soux
4 letter thing that ends with m is SPAM.
A three letter word that ends in the letter x could be the word Hex. A hex is a witches curse or spell.
No, there is no word in the English language that starts and ends with the letter "x."
Ibex?
anthrax
appendix.
phlox
3 x 3 x 4 = 36
Unfix is a 5 letter word. It begins with U and ends with X.