D2U1M3F4O1U1N1D2I1N1G2
19 points
DUMFOUNDING is validvalid
DUMFOUND, to astonish [v]
DUMFOUND, to strike dumb; to confuse with astonishment, also DUMBFOUND, DUMBFOUNDER, DUMFOUNDER [v]
DUMFOUND, to astonish [v]
DUMFOUND, to strike dumb; to confuse with astonishment, also DUMBFOUND, DUMBFOUNDER, DUMFOUNDER [v]