Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
kolmetoista
←
Finnish
kolme
(affix)
←
Finnish
-toista
(affix)
←
Proto-Finnic
*kolme toicta kümmentä
(inherited)
→
Estonian
kolmteist
(cognate)
→
Finnish
kolmetoistavuotias
(affix)
→
Ingrian
kolttoist
(cognate)