Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Japanese 叩く
← Proto-Japonic *tataku (inherited)
← Okinawan 叩ちゅん (cognate)

→ Japanese たたかう (mention)
→ Japanese 瞬く (compound)
→ Japanese 瞬く (compound)
→ Japanese 瞬く (compound)
→ Japanese 尻叩き (compound)