| One line at passport control | 28 |
| O'Connor's successor | 28 |
| One who's in your corner | 28 |
| One who can't get a seat | 28 |
| Opposite of "baja" | 28 |
| One of the singing chipmunks | 28 |
| Org. that endorsed Obamacare | 28 |
| Open mike night participants | 28 |
| One instrumental in history? | 28 |
| Oranges and shredded coconut | 28 |
| One of Hemsley's sitcoms | 28 |
| Old United States maps, e.g. | 28 |
| Onetime alternative to Atari | 28 |
| Opposite of "odio" | 28 |
| One "little woman" | 28 |
| One of the California Santas | 28 |
| Object intentionally dropped | 28 |
| One of the seven deadly sins | 28 |
| One who's casting about? | 28 |
| One of nature's kingdoms | 28 |
| One of a guessing-game three | 28 |
| Ottawa's gift to songdom | 28 |
| One of the Brontë sisters | 28 |
| Oxford's St. ___ College | 28 |
| One of TV's Mouseketeers | 28 |
| Oscar-winning role for Diane | 28 |
| Of unknown authorship: Abbr. | 28 |
| Old Broadway production grp. | 28 |
| Opposite of "post" | 28 |
| Owner of the TechCrunch site | 28 |
| Owner of the blog TechCrunch | 28 |
| Outlet of the left ventricle | 28 |
| Outlets for some small pumps | 28 |
| One who makes an impression? | 28 |
| One who does what Simon says | 28 |
| On the left side, nautically | 28 |
| One of da Vinci's twelve | 28 |
| Opposite of "alli" | 28 |
| One of Knute's followers | 28 |
| One-time fourth-largest lake | 28 |
| One with a Bunker mentality? | 28 |
| One is named after Joe Louis | 28 |
| One-time spokesman Fleischer | 28 |
| Operatic performance for one | 28 |
| Of an early Eastern doctrine | 28 |
| Oscar winner: 1929–30 | 28 |
| Oldest known city in Belgium | 28 |
| Old analog synthesizer brand | 28 |
| One may tell you where to go | 28 |
| Object on a February 14 card | 28 |
| Object in Cupid's quiver | 28 |
| On the Caribbean, poetically | 28 |
| On Quint's Orca, perhaps | 28 |
| Outpouring from Mt. Vesuvius | 28 |
| Onetime West African kingdom | 28 |
| One way to get what you want | 28 |
| Orphan Annie's protector | 28 |
| Org. that advocates adoption | 28 |
| One of the D.A.'s people | 28 |
| Office coffee fetcher: Abbr. | 28 |
| Of Nineveh's home: Abbr. | 28 |
| Old Intellivision competitor | 28 |
| Order to military underlings | 28 |
| Org. with bomb-sniffing dogs | 28 |
| Org. that investigates arson | 28 |
| Ocean between Eur. and Amer. | 28 |
| Offset, with "for" | 28 |
| Observe Yom Kippur, in a way | 28 |
| Off the bottom, as an anchor | 28 |
| On naval maneuvers, in a way | 28 |
| One with Esq. after his name | 28 |
| Off-road conveyance, briefly | 28 |
| Off-road transports, briefly | 28 |
| Official who checks accounts | 28 |
| One might get stuck in a jam | 28 |
| Online user's self-image | 28 |
| One of 17 in Monopoly: Abbr. | 28 |
| Opposite of "sans" | 28 |
| Of interest to bird-watchers | 28 |
| On the other team's turf | 28 |
| Old-timey cobbler's need | 28 |
| One might be caught off base | 28 |
| One caught off base, perhaps | 28 |
| Off the reservation, GI-wise | 28 |
| Off base, like a bad soldier | 28 |
| Obvious statements, possibly | 28 |
| Objectivist's first name | 28 |
| Objectivist philosopher Rand | 28 |
| Onetime Lake Texcoco dweller | 28 |
| One "in the woods" | 28 |
| One who takes to the bottle? | 28 |
| Officer's identification | 28 |
| One way to keep from sinking | 28 |
| One who must face the music? | 28 |
| One using the metric system? | 28 |
| One of the Maverick brothers | 28 |
| One providing a tab or a Tab | 28 |
| One who's homeward bound | 28 |
| Old-school computer language | 28 |
| One hitting the low pitches? | 28 |