Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *kr̥snós

Bulgarian черен (inherited)
Old Church Slavonic чрьнъ (derived)
Finnish harjus (derived)
Gujarati કૃષ્ણ (derived)
Japanese (cognate)
Kalasha kríṣna (inherited)
Lithuanian kirsnas (inherited)
Gandhari 𐨐𐨁𐨮𐨸 (inherited)
Pali kaṇha (inherited)
Old Prussian kirsnan (inherited)
Sanskrit कृष्ण (inherited)
Serbo-Croatian crn (derived)
Serbo-Croatian црн (inherited)
Albanian sorrë (derived)
Torwali کݜن (inherited)