Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
perperus
←
Proto-Indo-European
*per-
(derived)
←
Latin
per
(cognate)
←
Latin
prīmus
(mention)
←
Latin
prīvus
(mention)
←
Latin
prīscus
(mention)
→
Latin
perperam
(mention)