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 *-ьskъ

→ Belarusian войска (mention)
→ Belarusian -скі (inherited)
→ Czech -ský (inherited)
→ Lower Sorbian -ski (inherited)
→ Lower Sorbian -šćina (derived)
→ Lithuanian -iškas (mention)
→ Latvian -isks (mention)
→ Polish -ski (inherited)
→ Polish męski (affix)
→ Polish -ska (inherited)
→ Polish -cki (inherited)
→ Polish -zki (inherited)
→ Polish -cka (inherited)
→ Polish -zka (inherited)
→ Russian женщина (mention)
→ Russian мужчина (affix)
→ Russian -ский (inherited)
→ Russian войско (mention)
→ Russian рабский (mention)
→ Russian -еский (derived)
→ Russian -ской (inherited)
→ Russian -ск (inherited)
→ Slovak -sky (inherited)
→ Slovak -ský (inherited)
→ Slovene -ski (inherited)
→ Ukrainian -ський (inherited)