Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
indulgeo
←
Ancient Greek
ἐνδελεχής
(cognate)
←
Proto-Indo-European
*delgʰ-
(derived)
←
Proto-Italic
*dolɣēō
(derived)
←
Latin
in-
(affix)
←
Latin
(mention)
←
Latin
longus
(mention)
→
Welsh
dal
(cognate)