Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
perla
←
Middle Low German
perle
(derived)
←
Old Norse
perla
(inherited)
←
Old Saxon
perula
(derived)
→
Icelandic
perlumóðir
(compound)