Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Bulgarian крал
Bulgarian кра́лство (link)
Proto-Slavic *korľь (inherited)

Bulgarian кралство (suffix)
Bulgarian кралче (affix)
Hungarian király (cognate)
Ottoman Turkish قرال (cognate)
Romanian crai (cognate)
Turkish kral (cognate)