Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
laisk
←
Finnish
laiska
(cognate)
←
Proto-Finnic
*laiska
(inherited)
←
Proto-Germanic
*laskaz
(derived)
←
Latvian
laisks
(derived)
←
Northern Sami
láiki
(cognate)
←
Veps
lašk
(cognate)
→
Estonian
laiskus
(suffix)
→
Finnish
laiska
(cognate)
→
Ingrian
laiska
(cognate)