| Oberhausen cry | 14 |
| Oberhausen "oh" | 25 |
| Oberhausen "Oh!" | 26 |
| Oberammergau's ___ play | 27 |
| Ober or opus starter | 20 |
| Obelisks, e.g. | 14 |
| Obelisks | 8 |
| Obelisk, say | 12 |
| Obelisk, for instance | 21 |
| Obelisk, e.g. | 13 |
| Obelisk or bodkin | 17 |
| Obelisk builder's reading? | 30 |
| Obelisk | 7 |
| Obeisant bow | 12 |
| Obeisance, Cockney style | 24 |
| Obeisance | 9 |
| Obedient reply from Tom Sawyer | 30 |
| Obedient one | 12 |
| Obedient helper | 15 |
| Obedient follower | 17 |
| Obedient dog | 12 |
| Obedient dental patients | 24 |
| Obedient | 8 |
| Obedience-school worker | 23 |
| Obedience-school word | 21 |
| Obedience-school lesson | 23 |
| Obedience-school command | 24 |
| Obedience, as with the law | 26 |
| Obedience school word | 21 |
| Obedience school supply | 23 |
| Obedience school sounds | 23 |
| Obedience school shout (4) | 26 |
| Obedience school response | 25 |
| Obedience school order | 22 |
| Obedience school objective? | 27 |
| Obedience school no-no | 22 |
| Obedience school lesson | 23 |
| Obedience school gear | 21 |
| Obedience school command | 24 |
| Obedience school attendee | 25 |
| Obedience lesson subject | 24 |
| Obedience lesson | 16 |
| Obedience class word | 20 |
| Obedience class command | 23 |
| Obed's mother, in the Bible | 31 |
| Obed's father, in the Bible | 31 |
| Obeah's kin | 15 |
| Obeah | 5 |
| Obdurate: Var. | 14 |
| Obdurate court champ of 1953 | 28 |
| Obdurate bricklayers? | 21 |
| Obdurate | 8 |
| Oban negative | 13 |
| Obamacare, initially | 20 |
| Obamacare support grp. | 22 |
| Obamacare rollout scapegoat | 27 |
| Obamacare plans, briefly | 24 |
| Obamacare opponents: Abbr. | 26 |
| Obamacare obligation | 20 |
| Obama: Crimsonite :: Clinton : ___ | 34 |
| Obama, once: Abbr. | 18 |
| Obama, for one | 14 |
| Obama, for ex. | 14 |
| Obama, e.g.: Abbr. | 18 |
| Obama, e.g. | 11 |
| Obama, by birth | 15 |
| Obama, Biden or McCain (but not Palin), in 2008: Abbr. | 54 |
| Obama, before he was pres. | 26 |
| Obama, before he became pres. | 29 |
| Obama, as of Jan. 2009 | 22 |
| Obama's younger daughter | 28 |
| Obama's vice president | 26 |
| Obama's veep | 16 |
| Obama's title before Pres. | 30 |
| Obama's third defense secretary | 35 |
| Obama's state: Abbr. | 24 |
| Obama's State Department spokeswoman Psaki | 46 |
| Obama's State department spokesperson Psaki | 47 |
| Obama's slogan | 18 |
| Obama's setting | 19 |
| Obama's secretary of homeland security | 42 |
| Obama's secretary of energy | 31 |
| Obama's second secretary of State | 37 |
| Obama's running mate | 24 |
| Obama's right-hand man | 26 |
| Obama's predecessor | 23 |
| Obama's paternal homeland | 29 |
| Obama's party: Abbr | 23 |
| Obama's PAC | 15 |
| Obama's original chief of staff | 35 |
| Obama's org. | 16 |
| Obama's option | 18 |
| Obama's opponent | 20 |
| Obama's mother ___ Dunham | 29 |
| Obama's mother | 18 |
| Obama's mil. title | 22 |
| Obama's middle name | 23 |
| Obama's impersonator on "SNL" | 43 |
| Obama's honorary deg. from Notre Dame | 41 |
| Obama's grandma (nickname) | 30 |