Dumbfoundings suggest a feeling of being overwhelmed or astonished. Antonyms for this word might include familiar, common, ordinary, or routine. These terms describe things that are predictable, easily understood, or unremarkable. Instead of being dumbfounded by an event or situation, one might approach it with calmness or acceptance, which are also antonyms for dumbfoundings. Other antonyms might include clarity, understanding, and clarity, which suggest a mastery of something or a sense of comprehension. While dumbfoundings can be exciting or intense emotions, the antonyms for this term can describe a sense of control or familiarity that can be reassuring in its own way.