Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
siny
←
Proto-Slavic
*siňь
(inherited)
→
Polish
sinica
(suffix)
→
Polish
siniak
(suffix)
→
Polish
siniec
(suffix)
→
Polish
Sinior
(mention)
→
Polish
siniawa
(affix)