Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
dupin
←
Ancient Greek
δελφίς
(derived)
←
Latin
delphinus
(derived)
←
Proto-Slavic
*dьlpinъ
(inherited)