accepting apish asinine batty befooled beguiled believing besotted brainless buffoonish childlike cockeyed confiding crazy daffy daft dazed dependent depending dizzy doting dumb dupable easily taken in easy of belief fatuitous fatuous flaky fond fool foolheaded foolish fuddled futile gaga goofy green guileless gulled gullible idiotic imbecile inane inclined to believe inept inexperienced infatuated innocent insane kooky loony mad maudlin moronic naive nutty overconfiding overcredulous overtrustful overtrusting reliant relying sappy screwy senseless sentimental silly simple stupid superstitious thoughtless trustful trusting trusty uncritical undoubting unquestioning unskeptical unsophisticated unsuspecting unsuspicious unwary wacky wet without suspicion witless