"costliness" in German costliness Kostbarkeit Kostspieligkeit Detailed translations for "costliness" costliness costliness(also: treasure, preciousness, valuableness, precious object) die Kostbarkeit{feminine} costliness(also: dearness, sumptuousness) die Kostspieligkeit{feminine} English synonyms for "costliness" costliness {n} dearness preciousness