Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ae
←
Old English
ān
(derived)
←
English
a
(mention)
←
English
æ
(mention)
←
English
æ
(mention)
←
Middle English
a-
(derived)