Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
piguus
←
Proto-Indo-European
(derived)
←
Proto-Indo-European
*peyǵ-
(mention)
←
Proto-Indo-European
*-wós
(mention)
←
Latin
pigeo
(suffix)
←
Latin
uus
(suffix)
→
Bulgarian
пижек
(cognate)
→
Bulgarian
пижавица
(cognate)