Below find descriptive words that start with x. This page may interest those looking for x words adjectives and x describing words.
Starting with XA: xanthic, xanthochroid, xanthous,
XE: xerophilous,
XI: xiphoid,
XY: xyloid, xylophagous, xylotomous.
You forgot excellent. cats are excellent.
Xenophobic
Xeric
Xeothermic
x-ray