Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
čest
←
Proto-Indo-European
*(s)kʷit-tis
(inherited)
←
Proto-Slavic
*čьstь
(inherited)
→
Czech
čestný
(affix)