Xenon
Xylophone
Xenophobia
X-ray
yea its pretty hard to find a nutritous word for X i looked it up and there seems to be not one result.
A four letter word beginning with C and ending with X is crux.
There is no synonym for awesome beginning with the letter x.
x-ray
Coxa
use a dictionary
Xenophobic
a four letter word beginning with X is xebec (a small historical three masted sailing ship with square sails.
Five letter words starting with C and ending with X are calyx and codex.
Xiv, xed, xii.
As. The shortest word beginning with the letter a is "a"
Calyx, codex and cylix are 5 letter words. They begin with c and end with x.
X-rayXenonXeroxSince the question asked for "three-letter" words beginning with "X", how about "xis"?