fainthearted

easily frightened the sport of river rafting is not for those who are fainthearted Synonyms shy, fearful, fearsome, mousy (or mousey), scary, skittish, timid, timorous, tremulousRelated Words chicken, chickenhearted, chicken-livered, cowardly, craven, dastardly, gutless, lily-livered, milk-livered [archaic], poltroon, pusillanimous, spineless, unheroic, yellow; jittery, jumpy, spooky; anxious, apprehensive, nervous; afraid, alarmed, horrified, panicked, panicky, panic-stricken, scared, shocked, spooked, startled, terrified, terrorized, unnervedNear Antonyms brave, courageous, dauntless, doughty, fearless, gallant, greathearted, heroic (also heroical), intrepid, lionhearted, stalwart, stout, stouthearted, undaunted, valiant, valorous; assured, confident, self-assured, self-confident; determined, firm, game, plucky, resolute, undeterred, unflinching, unswerving; mettlesome, spirited, spunkyAntonyms adventuresome, adventurous, audacious, bold, daring, dashing, gutsy, hardy, venturesome, venturous