12-letter words containing o, p, u, g, n, a
- trojan group — a group of asteroids oscillating about either of two points, equidistant from the sun and Jupiter, that forms an equilateral triangle with the sun and Jupiter.
- unapologetic — containing an apology or excuse for a fault, failure, insult, injury, etc.: An apologetic letter to his creditors explained the delay.
- unprogrammed — a plan of action to accomplish a specified end: a school lunch program.
- up and doing — busy; active