Found 2 items, similar to dumbfound.
English → English (WordNet) Definition: dumbfound dumbfound v : be a mystery or bewildering to; “This beats me!”; “Got me--I don't know the answer!”; “a vexing problem”; “This question really stuck me” [syn: perplex, vex, stick, get, puzzle, mystify, baffle, beat, pose, bewilder, flummox, stupefy, nonplus, gravel, amaze]
English → English (gcide) Definition: dumbfound Dumfound \Dum"found`\, v. t. [imp. & p. p. Dumfounded; p. pr. & vb. n. Dumfounding.] To strike dumb; to confuse with astonishment. [Written also dumbfound.] --Spectator. [1913 Webster] dumbfound \dumbfound\ v. same as dumfound. Syn: confuse, perplex, throw, fox, befuddle, fuddle, bedevil, puzzle, mystify, baffle, bewilder, flummox, stupefy, stupify, nonplus, gravel, amaze, trounce, confound, be confusing to, make confused. [WordNet 1.5]