Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
acology
←
English
(suffix)
←
English
logy
(suffix)
←
Ancient Greek
ἄκος
(mention)
←
Proto-Indo-European
*Hieh₂ḱ-
(derived)
←
Old Irish
ícc
(cognate)