Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
tå
←
Proto-Indo-European
*deyḱ-
(root)
←
Old Norse
tá
(derived)
→
Danish
tånegl
(affix)
→
Danish
storetå
(compound)
→
Luxembourgish
Zéif
(cognate)