Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
λάχος
←
Ancient Greek
λαγχάνω
(mention)
←
Ancient Greek
λόγχη
(mention)
←
Proto-Indo-European
*lengʰ-
(derived)