| Powerful org. with HQ in Fairfax, Va. | 37 |
| Powerful Ottoman ancestor of a certain republican governor? | 59 |
| Powerful oxidant | 16 |
| Powerful PAC | 12 |
| Powerful painkiller | 19 |
| Powerful pair of checkers | 25 |
| Powerful part of a crocodile | 28 |
| Powerful particle | 17 |
| Powerful people | 15 |
| Powerful perch | 14 |
| Powerful Peron | 14 |
| Powerful person | 15 |
| Powerful person in Iran, say | 28 |
| Powerful persons | 16 |
| Powerful piece | 14 |
| Powerful pieces in ajedrez | 26 |
| Powerful pin cushion? | 21 |
| Powerful pitcher? (1975) | 24 |
| Powerful pol. lobby | 19 |
| Powerful political duo | 22 |
| Powerful politico | 17 |
| Powerful pols | 13 |
| Powerful Pontiac | 16 |
| Powerful position for a proponent | 33 |
| Powerful presidential appointee | 31 |
| Powerful projectile | 19 |
| Powerful projectiles | 20 |
| Powerful protector | 18 |
| Powerful psychedelic | 20 |
| Powerful punch | 14 |
| Powerful punches | 16 |
| Powerful push | 13 |
| Powerful quartet? | 17 |
| Powerful ray | 12 |
| Powerful rays | 13 |
| Powerful regulator | 18 |
| Powerful Renaissance banking family | 35 |
| Powerful resin | 14 |
| Powerful Roman Church family name | 33 |
| Powerful ruler | 14 |
| Powerful ruling period | 22 |
| Powerful scoop | 14 |
| Powerful sea flyer | 18 |
| Powerful seniors' lobby | 27 |
| Powerful serve | 14 |
| Powerful shark | 14 |
| Powerful sharks | 15 |
| Powerful shooter marbles | 24 |
| Powerful snake | 14 |
| Powerful snorter | 16 |
| Powerful speaker | 16 |
| Powerful speakers | 17 |
| Powerful sports sobriquet | 25 |
| Powerful srs.' lobby | 24 |
| Powerful starlike object | 24 |
| Powerful stick | 14 |
| Powerful sticks | 15 |
| Powerful stratum of society | 27 |
| Powerful stuff | 14 |
| Powerful suit | 13 |
| Powerful swimmer | 16 |
| Powerful Syrian city in the third millennium B.C. | 49 |
| Powerful team | 13 |
| Powerful thrusts | 16 |
| Powerful toxic defoliant | 24 |
| Powerful TV princess | 20 |
| Powerful type of engine | 23 |
| Powerful U.S. military plane | 28 |
| Powerful uncle | 14 |
| Powerful voting bloc | 20 |
| Powerful Washington lobby | 25 |
| Powerful wave | 13 |
| Powerful weapon | 15 |
| Powerful weapons | 16 |
| Powerful weapons, for short | 27 |
| Powerful weed | 13 |
| Powerful Western coalition | 26 |
| Powerful whirlpool | 18 |
| Powerful Williams wallop | 24 |
| Powerful wind | 13 |
| Powerful wind a polar bear could feel | 37 |
| Powerful workstation | 20 |
| Powerful, alluring men | 22 |
| Powerful, as a singing voice | 28 |
| Powerful, poetically | 20 |
| Powerful, portable radios | 25 |
| Powerful-looking weakling | 25 |
| Powerfully alluring | 19 |
| Powerfully built | 16 |
| Powerfully built athletes | 25 |
| Powerfully built dog | 20 |
| Powerfully effective | 20 |
| Powerfully persuasive | 21 |
| Powerfully played, in music | 27 |
| Powerfully played, to Puccini | 29 |
| Powerhouse | 10 |
| Powerhouses | 11 |
| Powerless | 9 |
| Powerless floater | 17 |
| Powerless move? | 15 |