Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
heðinn
←
Old English
heden
(cognate)
←
Proto-Germanic
*hadinaz
(derived)
←
Proto-Germanic
*hōdaz
(mention)
→
Icelandic
Héðinn
(derived)