Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
ήχος
←
Ancient Greek
ἦχος
(inherited)
→
Greek
ηχόχρωμα
(compound)
→
Greek
άηχος
(affix)
→
Greek
ηχηρός
(affix)