Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Tréin
←
German
Träne
(cognate)
←
Old High German
trahan
(inherited)
←
Luxembourgish
Troun
(mention)
←
Dutch
traan
(cognate)