Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian прок
← Old East Slavic прокъ (inherited)
← Proto-Slavic *prokъ (inherited)

→ Russian прочный (affix)
→ Russian прочий (cognate)
→ Russian прочий (mention)
→ Russian прочь (cognate)
→ Russian прочь (mention)
→ Russian прочить (affix)
→ Russian впрок (affix)