Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
lagan
←
Proto-Indo-European
*h₁lengʷʰ-
(derived)
←
Proto-Slavic
*lьgъkъ
(inherited)
←
Proto-Slavic
*lьgъnъ
(mention)
→
Serbo-Croatian
polagan
(prefix)
→
Serbo-Croatian
lagano
(suffix)