- dumbfoundingly
- adverb see dumbfound
New Collegiate Dictionary. 2001.
New Collegiate Dictionary. 2001.
dumbfoundingly — adverb In a dumbfounding manner … Wiktionary
dumbfound — also dumfound transitive verb Etymology: dumb + found (as in confound) Date: 1653 to confound briefly and usually with astonishment Synonyms: see puzzle • dumbfoundingly adverb … New Collegiate Dictionary