Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
sȅdam
→
Serbo-Croatian
sedmica
(affix)
→
Serbo-Croatian
sedamdeset
(compound)
→
Serbo-Croatian
sedamnaest
(compound)
→
Serbo-Croatian
sedamsto
(compound)