Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish znikać
← Polish z- (link)
← Polish zniknąć (suffix)
← Polish ać (suffix)
← Proto-Slavic *nikati (inherited)

→ Belarusian знікаць (cognate)
→ Polish znikomy (suffix)
→ Ukrainian зникати (cognate)