There are none. 'X' is not in their alphabet. The closest you could find to starting with an 'x' are probably those starting with a 'dzu'
6
x ray
xylophone
There are no Egyptian words that start with the letter "x" as the Egyptian language does not have that letter in its alphabet.
meninx singular of meninges
There are no English words that start with X and rhyme with window.
There are no compound words in the English language that begin with the letter x.
There are no words in the English language that begin with x and contain double e.
There are no English words that begin with the letter x that mean adventurous.
Your body is your temple so you should treat it that way. Love yourself, eat foods that nourish your body, distress your body and learn to let things go. Treat your body as if it was a house of god.
Islam is a religion not a language. Muslims; who are the followers of Islam religion; are spread all over the world and speak their home country languages. The language of Quran revelation by Allah (God in English and same God in Judaism and Christianity) to prophet Muhammad through the angel Gabriel (or Jibril) was in Arabic language (not in English). More importantly, perhaps, no language (other than English) uses the "x" as a "ks" sound if it is used at all. Therefore, "Islamic Words" which would primarily come from Arabic would not have "x"s in them.
No one-word answers in the English language.