Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
vilji
←
Proto-Germanic
*wiljô
(inherited)
←
Old Norse
vili
(inherited)
←
Old Norse
(mention)
→
Luxembourgish
Wëllen
(cognate)