Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Päif
←
German
Pfeife
(cognate)
←
English
pipe
(cognate)
←
Old High German
(derived)
←
Old High German
phīfa
(mention)
←
Latin
pipō
(derived)
←
Dutch
pijp
(cognate)
→
Luxembourgish
Päifint
(compound)