Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ἕκηλος
←
Ancient Greek
*ϝέκᾱλος
(mention)
←
Ancient Greek
γέκαλον
(mention)
←
Ancient Greek
*ϝέκᾰ
(mention)
←
Ancient Greek
ἑκάεργος
(mention)
←
Ancient Greek
εὔκηλος
(mention)
←
Proto-Indo-European
*weḱ-
(derived)
←
Sanskrit
उच्यति
(cognate)
←
Sanskrit
ओकस्
(mention)