Synonyms and related words :
Dutch uncle, Paul Pry, Polonius, admonisher, adviser, backseat driver, busybody, butt-in, buttinsky, confidant, consultant, counsel, counselor, expert, guide, instructor, intermeddler, kibitzer, mentor, monitor, nestor, orienter, pragmatist, preceptist, prier, pry, quidnunc, rubberneck, snoop, snooper, teacher, yenta