Polish kosztować

← Old French coster (derived)

← Proto-Germanic *kustōną (derived)

← Middle High German kosten (borrowed)

← Middle High German kosten (borrowed)

← Old High German kostōn (derived)

← Latin cōnstō (derived)

← Polish -ować (affix)

← Polish -ować (affix)

→ Polish kosztowny (suffix)

→ Polish skosztować (affix)

→ Polish pokosztować (affix)

→ Ukrainian коштувати (borrowed)