Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Xmas
←
Old English
Χp̃es mæssa
(inherited)
←
English
X'temmas
(mention)
←
English
Christmas
(mention)
←
English
Christ
(mention)
←
English
X
(mention)
←
English
X
(suffix)
←
English
mas
(suffix)
←
Ancient Greek
Χ
(orthographic borrowing)
←
Ancient Greek
Χριστός
(mention)
→
English
Xian
(mention)
→
English
Xian
(link)
→
English
Xianity
(mention)
→
English
Xtianity
(mention)
→
English
Xmassy
(affix)
→
Japanese
Xマス
(borrowed)