Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Troun
←
French
trône
(cognate)
←
Old French
trone
(derived)
←
Middle High German
thrōn
(inherited)
←
Latin
thronus
(derived)
→
Luxembourgish
Tréin
(mention)