dumbfound also dumfound
dumb-found / dŭm-found
verb 1. to perplex with amazement; to confound; to shock and leave speechless It's not easy to dumbfound a New Yorker. Taehee Kim, “Just Another Day on the Sidewalks of New York”, ‘Smithsonian Magazine’, May 1997 _____________________________________________________________________________________________________ dumbfounded dumb-found-ed / dŭm-found-ĕd adjective 1. astonished; surprised; amazed I never cease being dumbfounded by the unbelievable things people believe. Leo Rosten, 1908 – 1997