Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
stráž
←
Proto-Slavic
*stȏržь
(inherited)
→
Czech
strážný
(affix)
→
Czech
strážce
(affix)
→
Czech
strážkyně
(affix)