vigilant, attentive, wary, mindful, cautious, observant, careful, diligent, cognizant, circumspect, considerate, fretful, fearful, inquisitive, attuned, conscientious, alert, complacent, nosy, aware, obedient, docile, jumpy, respectful, jittery, overcautious, timid, twitchy, assertive, unruffled, concerned, courteous, resourceful, calm, resolute, solicitous, paranoid, skittish, stoical, fidgety, anxious, apprehensive, precautious, dutiful, proactive, antsy, unflustered, sensitized, qui vive, overprotective, discreet, leery, oblivious, calculative, uneasy, diffident, suspicious, distrustful, levelheaded, polite, frightened, reassuring, stoic, prayerful, sanguine, perceptive, mannered, heedful, forgetful, scrupulous, benevolent, frisky, fastidious, tenderhearted, doting, untrusting, nonchalant, zealous, absentminded, omniscient, restrained, unperturbed, insistent, curious, openminded, gung ho, pushy, undismayed, forthright, belligerent, farsighted, tolerant, inattentive, foresighted, sphinxlike, wily, nervous, fearless, unnerving, nervy, studious, active, conscious, jumbo, gratis, merry, pleasing, superintendence, accumulating, act, agitation, agreeable, alien, altering, animosity, atom, baggage, becoming, being, believe, expectant, puzzled, sleepless, alarmed, compassionate, jealous, worried, astounded, grieved, indulgent, motherly

chariness, heads-up, keep one's eyes open, keep one's eyes peeled, keep one's eyes skinned, on the alertp, on the jobp, take care, unwariness, vigilantly, wariness, wary, watchfully, wide-awake

alert, argus-eyed, awake, insomniac, open-eyed, sleepless, vigilant, wakeful