Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
adcobra
←
Gaulish
(cognate)
←
Proto-Celtic
*kubreti
(inherited)
←
Old Church Slavonic
кꙑпѣти
(cognate)
←
Proto-Indo-European
*kwep-
(root)
←
Proto-Indo-European
*kwep-
(inherited)
←
Latin
cupiō
(cognate)
←
Lithuanian
kūpė́ti
(cognate)
←
Sanskrit
कुप्यति
(cognate)
←
Old Irish
ad-
(prefix)
←
Old Irish
(prefix)