Spanish wordsustancial/sustanˈθjal//sustanˈsjal/Not taught in the course yetPart of speechadjectiveMeaningssubstantialbasic, fundamentalSource: Wiktionary (CC BY-SA 4.0 and GFDL)Related wordssusc'mon; attaboysustantivosubstantivesusplural of su; one's, his, her, its, their (with plural possessee)sustantivonoun, substantivesussussólidosolidsuperiorbosssólidosolidus