Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romani
trin
←
Proto-Indo-Iranian
*tráyas
(inherited)
←
Proto-Indo-European
*tréyes
(derived)
←
Sanskrit
त्रि
(inherited)
→
Kalo Finnish Romani
triin
(inherited)
→
Caló
trin
(inherited)