Proto-Germanic *kaupōną

→ English cheap (inherited)

→ Danish købe (inherited)

→ German kaufen (inherited)

→ Central Franconian koofe (inherited)

→ Gothic 𐌺𐌰𐌿𐍀𐍉𐌽 (inherited)

→ Dutch kopen (inherited)

→ Old Frisian keapje (inherited(ofs/fy))

→ Romanian precupeț (derived)

→ Romanian cupeț (derived)

→ Serbo-Croatian kupiti (derived)

→ Slovene kupiti (derived)

→ Swedish köpa (mention)

→ Yiddish קויפֿן (inherited)