Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Japanese
ああ
←
Japanese
あ#Etymology 5
(mention)
←
Japanese
あ#Etymology 2
(mention)
→
Okinawan
あー
(cognate)