Synonyms to easily taken in

credulous, accepting, apish, asinine, batty, befooled, beguiled, believing, besotted, brainless, buffoonish, childlike, cockeyed, confiding, crazy, daffy, daft, dazed, dependent, depending, dizzy, doting, dumb, dupable, 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, affectionate, aging, childish, dear, declining, decrepit, devoted, doddering, doddery, doited, easy