Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Swedish
byssa
→
Finnish
pyssy
(derived)
→
Ingrian
pyssy
(derived)
→
Karelian
pyssy
(derived)
→
Votic
püssü
(derived)