← BackshareGuesscoxcombical/kɑkˈskoʊmɪkəl/adjectiveSame as coxcombic; vain and showy in a foolish way.His coxcombical outfit drew stares at the formal dinner.She rolled her eyes at his coxcombical speech about his own achievements.The writer mocked the coxcombical pretensions of the upper class.SynonymsvainfoolishshowyAntonymshumble