Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
slegel
←
Old English
slæġe
(suffix)
←
Old English
el
(suffix)
←
Proto-Germanic
*slagilaz
(inherited)
←
Old High German
slegil
(cognate)