Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
daus
←
Old French
dous
(derived)
←
Old French
deus
(mention)
←
Old French
deuz
(mention)
←
Icelandic
daus
(mention)
←
Old Norse
dauss
(derived)
→
Icelandic
daus
(mention)