Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
räif
←
German
reif
(cognate)
←
English
ripe
(cognate)
←
Old High German
rīfi
(derived)
←
Dutch
rijp
(cognate)
→
Luxembourgish
räifen
(affix)