Where does “robustious” come from?
robustious (English) comes 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.
robustious (English): boisterous
Ancestry of “robustious”, step by step
Words derived from “robustious”