Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
chlapec
←
Czech
chlap
(suffix)
←
Czech
ec
(suffix)
→
Czech
chlapecký
(affix)
→
Czech
chlapectví
(affix)
→
Polish
chłopiec
(cognate)
→
Ukrainian
хлопець
(cognate)