rough; boisterous strong, robust, or stout
WordReference Random House Unabridged Dictionary of American English © 2025
ro•bus•tious
(rō bus′chəs),USA pronunciation adj.
ro•bus′tious•ly, adv.
- rough, rude, or boisterous.
- robust, strong, or stout.
- robust + -ious 1540–50
Collins Concise English Dictionary © HarperCollins Publishers::
'robustious' also found in these entries (note: many are not synonyms or translations):