| Oboist at a music store, perhaps? | 33 |
| Obscures, in a way, with "up" | 39 |
| Observance 'shuffled' in this puzzle | 44 |
| Observance given its current name in 1954 | 41 |
| Observance on the 40th day after Easter | 39 |
| Observance one week before Easter | 33 |
| Observance prescribed in the Book of Esther | 43 |
| Observation about sprouting aromatic plants? | 44 |
| Observation after "Clean your room!" | 46 |
| Observation after too many wrong turns | 38 |
| Observation from Bill Cosby, part 1 | 35 |
| Observation posts for Peeping Toms | 34 |
| Observation while passing the buck | 34 |
| Observatory observation, perhaps | 32 |
| Observer of a West Virginia senator? | 36 |
| Observers of a W.Va. legislator? | 32 |
| Observes a religious holiday, in a way | 38 |
| Obsess on one idea, to a letter writer? | 39 |
| Obsession for repeating certain words | 37 |
| Obsession with Wills and Kate, say | 34 |
| Obsessive zeal for a single thing | 33 |
| Obsessive-compulsive soap purger? | 33 |
| Obsolescent alternative to broadband | 36 |
| Obsolescent communication devices | 33 |
| Obsolete "for fear that" | 34 |
| Obsolete for "obsolete" | 33 |
| Obsolete form of "to be" | 34 |
| Obsolete palindromic preposition | 32 |
| Obsolete program saver, for short | 33 |
| Obsolete term for legal insanity | 32 |
| Obstacle course in some video games | 35 |
| Obstacle encountered at 12 a.m.? | 32 |
| Obstacle for a sleeping princess | 32 |
| Obstacle for George of the Jungle | 33 |
| Obstacle in father-son relations | 32 |
| Obstacle on the way to second base? | 35 |
| Obstacle to a city planner's vision? | 40 |
| Obstacle to compromise, at times | 32 |
| Obstacle-course racing division for cats or dogs | 48 |
| Obstetrician's determination | 32 |
| Obstetrician's guess?: Abbr. | 32 |
| Obstructing progress, informally | 32 |
| Obstruction at the entrance to a cave, maybe | 44 |
| Obtain elsewhere, as parts or supplies | 38 |
| Obtain the hard way, with "out" | 41 |
| Obtain the optimal result on a hand, in hearts | 46 |
| Obtain with great effort, with "out" | 46 |
| Obtain, as a suspect, from another state | 40 |
| Obtrusively bright, like a needlefish? | 38 |
| Obvious trait of a certain two-digit number? | 44 |
| Obviously doesn't know the words | 36 |
| Obviously ready to make a purchase | 34 |
| Obviously-named American financial giant | 40 |
| Ocasek's group (with "The") | 41 |
| Occasion for a ribbon-cutting ceremony | 38 |
| Occasion for a surprise attack in 'nam | 42 |
| Occasion for carrying "mad money" | 43 |
| Occasion for facing a hostile crowd | 35 |
| Occasion for many senior moments? | 33 |
| Occasion for reading the Haggadah | 33 |
| Occasion for rolling out the red carpet | 39 |
| Occasion for sandwiches and scones | 34 |
| Occasion for sending an ecard, maybe | 36 |
| Occasion for some extra primping | 32 |
| Occasion for some initial casting | 33 |
| Occasion for strewing clothes on the lawn | 41 |
| Occasion for the Vietnamese holiday Tet | 39 |
| Occasion of the chase (11/17/90, e.g.) | 38 |
| Occasion pertinent to this puzzle | 33 |
| Occasion to cry "O, poi!" | 35 |
| Occasion to do a late shift?: Abbr. | 35 |
| Occasion to reserve a table for two? | 36 |
| Occasion to say 'King me' | 33 |
| Occasion to say "mazel tov" | 37 |
| Occasion to say "Whew!" | 33 |
| Occasion to serve light refreshments | 36 |
| Occasion to sing "Dayenu" | 35 |
| Occasion when everyone holds hands, maybe | 41 |
| Occasional "Wheel of Fortune" purchase | 48 |
| Occasional baby deliverer, for short | 36 |
| Occasional crossword clue tag: Abbr. | 36 |
| Occasional ingredient in turkey dressing | 40 |
| Occasional medicine dropper?: Abbr. | 35 |
| Occasional position of the colors | 33 |
| Occasional puzzle solver's action | 37 |
| Occasional soap opera plot feature | 34 |
| Occasional suffix on political titles | 37 |
| Occasional White House cover-ups | 32 |
| Occasionally awkward show of affection | 38 |
| Occasionally punted comics canine | 33 |
| Occasions for calling people back? | 34 |
| Occasions for many Facebook greetings, briefly | 46 |
| Occasions that begin with misses? | 33 |
| Occasions to cry "Eureka!" | 36 |
| Occasions to raise one's hand | 33 |
| Occasions when the arms are raised | 34 |
| Occipital ___ (part of the brain) | 33 |
| Occupants of abandoned buildings, e.g. | 38 |
| Occupation in a Eugene O'Neill title | 40 |
| Occupation involving many workers | 33 |