Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
sigi
→
English
school
(cognate)
→
Old English
sige
(cognate)
→
German
Sieg
(mention)
→
Hunsrik
Siegh
(mention)