Synonyms of 'fainthearted'

afraid, chicken, coward, cowardly, faint, fearful, feeble, frail, funky, infirm, invertebrate, lily-livered, milk-livered, mousy, pliable, sissified, sissy, soft, spineless, timid, timorous, unmanly, unmanned, weak, weak-kneed, weak-minded, weak-willed, white-livered, yellow