Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Jahrzehnt
←
German
Dekade
(mention)
←
German
Jahr
(compound)
←
German
zehn
(compound)
←
German
Jahrhundert
(mention)
←
German
zehnter
(mention)
←
Dutch
jaartiental
(cognate)
→
Luxembourgish
Joerzéngt
(derived)
→
Norwegian Bokmål
årti
(derived)
→
Dutch
jaartiental
(cognate)