Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Georgian ზამთარი
← Proto-Georgian-Zan *za-mt-ar- (derived)
← Proto-Kartvelian *za- (derived)
← Proto-Kartvelian *mt-ar- (mention)
← Proto-Kartvelian (mention)
← Georgian ზაფხული (mention)

→ Georgian ზამთარი (inherited)
→ Old Georgian ზაფხული (mention)
→ Mingrelian ზოთონჯი (cognate)