Quincunx is a word. It ends with X.
orthodox
anthrax
box, fox, ibex
Five letter words starting with C and ending with X are calyx and codex.
The word faux has a silent x, pronounced [foh].
fox vox box pox
1. you can just look up words ending in X and then go to Q 2. How many letters are in it
Lunchbox, ox, fox, lox. helix.
There's lynx, minx, Styx, and jinx.
phlox parallax chicken pox pix phalanx
Faux Hoax That's all I know