Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
frivolus
←
Proto-Indo-European
*bʰreyH-
(derived)
←
Latin
friō
(cognate)
→
English
frible
(cognate)