Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Turkish iki
← Old Turkic (derived)
← Proto-Turkic *ẹk(k)i (inherited)

→ Bashkir ике (cognate)
→ Dolgan икки (cognate)
→ Kazakh екі (cognate)
→ Old Turkic 𐰚𐰃 (cognate)
→ Yakut икки (cognate)
→ Turkish -er (mention)
→ Turkish ki (mention)
→ Turkish ki (mention)
→ Turkish ikinci (suffix)
→ Turkish ikiyüzlü (affix)
→ Karakhanid اِكّٖى (cognate)