Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
schwätzen
←
German
schwätzen
(cognate)
←
German
schwatzen
(mention)
←
Middle High German
swetzen
(inherited)
→
Central Franconian
schwade
(cognate)
→
Luxembourgish
beschwätzen
(affix)
→
Luxembourgish
ausschwätzen
(prefix)