| One-half base x height, for a triangle | 38 |
| Opera song sung while in the spotlight | 38 |
| One edition of the Wall Street Journal | 38 |
| One of India's Seven Sister States | 38 |
| One climbing the corp. ladder, perhaps | 38 |
| One of the stars of 'M*A*S*H'? | 38 |
| One of Italy's first free communes | 38 |
| Only female Argonaut, per some sources | 38 |
| One with a big weight on his shoulders | 38 |
| Opening for ''sphere'' | 38 |
| On the "Queen Mary 2", maybe | 38 |
| Ones with "Esq." on the door | 38 |
| One who works with a lot of characters | 38 |
| On ___ (needing no human intervention) | 38 |
| Opposite of "home" in sports | 38 |
| Of the line on which an object rotates | 38 |
| Objects of Wayne and Garth's fancy | 38 |
| One born in the late 1940s or '50s | 38 |
| One concerned with checks and balances | 38 |
| Ochs, in "Der Rosenkavalier" | 38 |
| One of Homer's greatest creations? | 38 |
| One incapable of functioning, slangily | 38 |
| One-named rock star of the 1990s-2000s | 38 |
| Owl City "Honey and the ___" | 38 |
| Overseas network, with "the" | 38 |
| Only about 10 percent of it is visible | 38 |
| One of a "Sesame Street" duo | 38 |
| One that might catch a double dribble? | 38 |
| One might be signaled by a raised hand | 38 |
| One has feathers, the other has scales | 38 |
| Oil Can ___ ('80s Red Sox pitcher) | 38 |
| Org. with an Esteemed Lecturing Knight | 38 |
| One who might keep a torch in his boot | 38 |
| Object of Rimsky-Korsakov's flight | 38 |
| Opening word of many an Italian letter | 38 |
| Ostrich relative in a holiday pageant? | 38 |
| Original "I Love Lucy" airer | 38 |
| One-time aerosol pollutants, for short | 38 |
| One-named singer born with seven names | 38 |
| Only "Winnie the Pooh" human | 38 |
| Org. in "Burn After Reading" | 38 |
| Org. with a "World Factbook" | 38 |
| Object under a magnifying glass, maybe | 38 |
| Old "Supper Club" radio host | 38 |
| Ones filling out 1040's, for short | 38 |
| One paved surface across another, e.g. | 38 |
| Olivia of "The Wonder Years" | 38 |
| One-fourth of a Henry Higgins outburst | 38 |
| Ones often in distress, in fairy tales | 38 |
| One who drills, fills and bills: Abbr. | 38 |
| One of Bing Crosby's record labels | 38 |
| One of the original 13 colonies: Abbr. | 38 |
| Oscar nominee for "Nebraska" | 38 |
| Ones who've got something to lose? | 38 |
| Oldie introduced by Ethel Waters: 1924 | 38 |
| One-time coach of "Da Bears" | 38 |
| One with her own dressing room, surely | 38 |
| Organ-playing singer from Kaka'ako | 38 |
| Only beardless one of the Seven Dwarfs | 38 |
| One more than ''zwei'' | 38 |
| One whose work is constantly changing? | 38 |
| One of Kipling's "twain" | 38 |
| Old coin with an accented first letter | 38 |
| Old New York tourist site, _____ Musee | 38 |
| O'Brien of "The Killers" | 38 |
| Org. established by the Treaty of Rome | 38 |
| One of the Super Bowl-winning Mannings | 38 |
| One of football's Manning brothers | 38 |
| One sporting a blue cap with a white Y | 38 |
| Old Testament priest who taught Samuel | 38 |
| Old Boston's Liberty Tree, for one | 38 |
| One who doesn't stand on ceremony? | 38 |
| One who frequently heads for the hosp. | 38 |
| On the mother's side of the family | 38 |
| One of RSA's 11 official languages | 38 |
| Oklahoma’s “Wheat Capital” | 38 |
| Oklahoma city with an active Tea Party | 38 |
| Officer with a half-inch stripe: Abbr. | 38 |
| One-named "Watermark" singer | 38 |
| One-named "May It Be" singer | 38 |
| Org. with a Pollution Prevention Grant | 38 |
| Org. that may be involved in a cleanup | 38 |
| One of the Big Three in credit reports | 38 |
| One of the "South Park" boys | 38 |
| One of the Niagara River's sources | 38 |
| Old U.S. gas brand with a tiger symbol | 38 |
| One of the ''saisons'' | 38 |
| One whose mouth and lip may be painted | 38 |
| Organizational chart topper, for short | 38 |
| Oil corporation based in Irving, Texas | 38 |
| One who's "just looking" | 38 |
| Old Testament book after II Chronicles | 38 |
| Observes a religious holiday, in a way | 38 |
| Org. that approves new pharmaceuticals | 38 |
| Oscar's "Odd Couple" pal | 38 |
| Object believed to have magical powers | 38 |
| One great baseball play after another? | 38 |
| Options in a primitive stress response | 38 |
| One who seeks out the best restaurants | 38 |
| Ontario community or the former Taiwan | 38 |