Polish kupić

← Proto-Germanic *kaupijaną (mention)

← Gothic 𐌺𐌰𐌿𐍀𐍉𐌽 (cognate)

← Latin caupō (mention)

← Proto-Slavic *kupiti (inherited)

→ Polish kupować (suffix)

→ Polish kupiec (affix)

→ Polish kupno (mention)

→ Polish zakupić (affix)

→ Polish skupić (affix)

→ Polish kupienie (suffix)

→ Polish wykupić (prefix)

→ Polish podkupić (affix)