Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Persian که
← Persian کو (mention)
← Persian که (mention)
← Persian را (mention)
← Persian کی (link)
← Persian کهکشان (link)
← Persian کهریز (link)
← Proto-Indo-European *kʷis (mention)
← Northern Kurdish ku (cognate)
← Middle Persian AYK (inherited)

→ Azerbaijani ki (borrowed)
→ Persian کی (link)
→ Persian مه (link)
→ Persian که (mention)
→ Persian کجا (mention)
→ Persian چنانکه (affix)
→ Persian همانطور که (affix)
→ Persian با این که (affix)
→ Hindi कि (borrowed)
→ Marathi की (borrowed)
→ Punjabi ਕਿ (borrowed)
→ Turkish çünkü (mention)
→ Turkish keşke (mention)
→ Urdu کہ (borrowed)
→ Aghwan -𐕄𐔴 (cognate)
→ Old Armenian կէս (cognate)
→ Zazaki kı (cognate)