regardful

adj

1. heedful, attentive, careful, mindful, advertent; prudent, circumspect, thoughtful, Scot. canny, provident, precautious; alert, vigilant, ready, on guard, on one's toes, on the qui vive, alive to, all ears, not missing a thing, Inf. on the ball or stick, quick on the trigger or uptake; watchful, wary, chary, awake, wide-awake, open-eyed, all eyes, Inf. on the job; observant, aware, interested, curious, intent; fastidious, meticulous, scrupulous, conscientious, exact, accurate, punctilious, particular, precise.

2. deferential, respectful, reverential; ceremonious, courteous, obeisant; faithful, loyal, devoted; obedient, dutiful, compliant, acquiescent, obsequious.