wary

unsuspecting, unknowing, unwitting, gullible, unscrupulous, unsophisticated, undiscerning, unintended, uninitiated, importunate, unknowledgeable, nosy parker, enticing, unsuspicious, wily, verminous, hapless, sneaky, incautious, inexpert, hardiest, insidious, overenthusiastic, errant, discerning, undiscriminating, unsuspected, inveterate, untrained, deceptive, finny, wariest, avaricious, devious, crafty, noisome, overeager, unseeing, lest, heedless, untutored, predatory, overzealous, pestiferous, tempting, unthinking, canny, phish, maggoty, predacious, credulous, ravening, weariest, damnable, suckering, smalltime, unschooled, caveat emptor, intentioned, veracious, alluring, stonefish, unwanted, depthless, dozy, uninformed, guileless, snipe hunt, seductive, disguised, unenlightened, unseasoned, hooved, whiskery, puff adder, unseen, fainthearted, chigger, intrepid, trojan, scrofulous, slithery, venial, pesty, flagrante delicto, bramble bush, slimy, unwelcome, absentminded, unexperienced, zealous, sly, pestilent, unheeding, piscatorial, improvident, dodgy, sundry, artless, lecherous, ursine, unkindest, inexperienced, experienced, inquisitive, observant, venturesome, intoxicated, unaware, unprepared, bodied, inebriated

unguarded