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

→ Belarusian -ны (inherited)
→ Bulgarian война (mention)
→ Bulgarian дружен (mention)
→ Bulgarian военен (mention)
→ Bulgarian длъжен (mention)
→ Czech březen (mention)
→ Czech -ný (inherited)
→ Old Church Slavonic -ьникъ (mention)
→ Lithuanian -inas (cognate)
→ Macedonian -ен (inherited)
→ Old East Slavic травьнъ (affix)
→ Old East Slavic грудьнъ (affix)
→ Polish grudzień (mention)
→ Polish następny (mention)
→ Polish krewny (mention)
→ Polish -ny (inherited)
→ Polish szczelny (mention)
→ Polish umiejętny (link)
→ Romanian harnic (derived)
→ Romanian trudnic (mention)
→ Romanian netrebnic (affix)
→ Romanian nevolnic (affix)
→ Romanian silnic (affix)
→ Romanian volnic (affix)
→ Romanian strașnic (affix)
→ Romanian năsilnic (affix)
→ Russian война (mention)
→ Russian обычный (mention)
→ Russian военный (mention)
→ Russian военный (mention)
→ Russian бледный (mention)
→ Russian мельница (compound)
→ Russian -ник (mention)
→ Russian дружный (mention)
→ Russian -ный (inherited)
→ Russian лычный (mention)
→ Russian -ня (affix)
→ Russian дородный (mention)
→ Russian березозол (mention)
→ Serbo-Croatian -an (inherited)