Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Afrikaans
regmatig
←
Afrikaans
reg
(suffix)
←
Afrikaans
matig
(suffix)
←
German
rechtmäßig
(derived)
←
Dutch
rechtmatig
(inherited)