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

→ Bulgarian равно (affix)
→ Bulgarian равно (affix)
→ Bulgarian равнодушие (affix)
→ Bulgarian неравен (affix)
→ Bulgarian хармония (cognate)
→ Romanian reavăn (derived)