Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
losos
←
Proto-Indo-European
*laks-
(derived)
←
Proto-Slavic
*lososь
(derived)
→
Czech
lososí
(affix)
→
Latvian
lasis
(cognate)