Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian занима́ть

→ Bulgarian занимая (borrowed)
→ Bulgarian занимавам (borrowed)
→ Russian заниматься (suffix)
→ Russian занимательный (affix)
→ Russian позанимать (affix)
→ Serbo-Croatian zanimati (derived)
→ Ukrainian займати (cognate)