rude;  outspoken;  presumptuous;  cheeky
 shy;  diffident;  retiring;  reserved
 reserve and consideration (to others)
 far sight and deep design
 without reservation;  freely;  frankly
 somewhat reserved (diffident);  shyly;  timidly;  retiringly;  in a retiring (reserved) manner
 the last remaining piece (which people are reluctant to take for themselves)