Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*h₁ludʰét
→
Ancient Greek
ἦλθον
(derived)
→
Old Irish
luid
(inherited)
→
Old Irish
téit
(inherited)