Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
lørdag
←
Old Danish
løghærdagh
(inherited)
←
Icelandic
laugardagur
(cognate)
←
Old Norse
laugardagr
(inherited)
←
Old Norse
laug
(mention)
←
Old Norse
dagr
(mention)