DUMBFOUND, DUMBFOUNDED
ADJECTIVES
► FERBLITZED dumbfounded; amazed → 1970 US students’ sl. (Bk.)
► OOLED ► OOLT dumbfounded, bewildered, downtrodden, downcast, cowed, nervous → 1917 Sc.
► SKY-WISE AND CROOKED dumbfounded, extremely startling → 1915 Amer. dial.
► STUPENT amazed, stupefied, astounded; confounded or dumbfounded → 1747
VERBS
► STUPEND to amaze, to dumbfound; to stupefy → 1900