undankbar

== German == === Etymology === From un- +‎ dankbar or un- +‎ Dank +‎ -bar. === Pronunciation === === Adjective === undankbar (strong nominative masculine singular undankbarer, comparative undankbarer, superlative am undankbarsten) ungrateful Antonym: dankbar ==== Declension ==== === Further reading === “undankbar”, in Digitales Wörterbuch der deutschen Sprache‎[1] (in German) “undankbar” in Uni Leipzig: Wortschatz-Lexikon “undankbar” in Duden online