Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
ablaufen
←
German
ab
(prefix)
←
German
laufen
(prefix)
→
German
Ablauf
(mention)
→
Luxembourgish
oflafen
(cognate)