Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Karo Batak
pira
→
Marshallese
pia
(cognate)
→
Marshallese
piaea
(cognate)
→
Marshallese
bwiaea
(cognate)