Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
þurh-
←
Old English
þurh
(cognate)
←
Old English
þuruh
(mention)
→
Old English
þurhsiene
(mention)