Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
sůl
←
Proto-Indo-European
*séh₂ls
(inherited)
←
Proto-Slavic
*solь
(inherited)
→
Czech
solný
(affix)
→
Latvian
sāls
(cognate)