Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
blondus
←
Proto-Germanic
*blundaz
(derived)
←
Proto-Germanic
*blundaz
(cognate)
←
Proto-Indo-European
*bʰlendʰ-
(derived)
←
Proto-Indo-European
*bʰl̥ndʰ-
(cognate)
←
Proto-Indo-European
*bʰlendʰ-
(mention)
←
Proto-Indo-European
*bʰel-
(cognate)