curmudgeonous in English dictionary curmudgeonous Meanings and definitions of "curmudgeonous" adjective Synonym of [i]curmudgeonly[/i] more Grammar and declension of curmudgeonous curmudgeonous (comparative more curmudgeonous, superlative most curmudgeonous) more Sample sentences with "curmudgeonous" Declension Stem Try again Authors