Where does “robustiously” come from?
robustiously (English) comes from English robustious, from English robust, from Latin rōbustus, from Latin rōbur, from Latin ruber, from Proto-Italic ruðros, from Proto-Indo-European h₁rudʰrós, from Proto-Indo-European h₁rewdʰ- — red.
robustiously (English): In a robustious manner
Ancestry of “robustiously”, step by step