Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ἔργω
←
Ancient Greek
εἵργνῡμι
(alter)
←
Ancient Greek
εἱργνύω
(alter)
←
Ancient Greek
ἐέργω
(alter)
←
Ancient Greek
εἴργω
(alter)
←
Ancient Greek
εἵργω
(alter)
←
Proto-Indo-European
*h₁wreǵ-
(derived)
←
Middle Irish
fraig
(cognate)
←
Sanskrit
वृज
(cognate)