canny Antonyms

obtuse slow-witted spendthrift squandering stupid talking thalian thick thriftless touched unresponsible unthrifty vacuous wasteful weak-minded slow sincere simple-minded open-handed princely prodigal profligate rash reckless recruit resounding ridiculous self-indulgent senseless shambling shortsighted silly witless wooden birdbrained dumb as a box of rocks dunderheaded imbecilic half-assed unintelligent muttonheaded pea-brained soft in the head ungrudging unheeding unperceptive dunce-like not the full shilling certifiable half-baked