Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
y-
←
Old English
ġe-
(inherited)
←
Middle English
y-
(inherited)
→
English
yclept
(mention)
→
English
ybent
(affix)
→
German
ge-
(cognate)
→
Dutch
ge-
(cognate)