Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
blawan
←
Proto-Germanic
*blēaną
(inherited)
←
Old High German
blāen
(cognate)
←
Proto-Indo-European
*bʰleh₁-
(root)
←
Proto-Indo-European
*bʰleh₁-
(derived)
←
Latin
flō
(cognate)