Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
Χ
→
English
X
(orthographic borrowing)
→
English
Xmas
(orthographic borrowing)
→
English
Xian
(derived)
→
English
Xianity
(mention)
→
English
Xtianity
(mention)
→
English
TeX
(mention)
→
Old English
Χp̃es mæssa
(derived)
→
Gothic
𐍇
(derived)
→
Latin
X
(borrowed)
→
Latin
Χus
(mention)
→
Translingual
X
(mention)