Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*rep-
→
English
reptile
(derived)
→
English
raft
(mention)
→
Indonesian
reptil
(derived)
→
Dutch
reptiel
(derived)