| Units of measure, in printing | 29 |
| Nixon's beginning and end | 29 |
| Lunch has one, dinner has two | 29 |
| "Winning" has three | 29 |
| Belgian Surrealist: 1860-1949 | 29 |
| Tolkien's Treebeard, e.g. | 29 |
| Vertigo specialist, for short | 29 |
| Suffix with depend or descend | 29 |
| Sinus headache treater: Abbr. | 29 |
| Rhinitis diagnoser, for short | 29 |
| One of a race in Middle-earth | 29 |
| Ending for respond or despond | 29 |
| Have as a logical consequence | 29 |
| Involve in a snarly situation | 29 |
| Understanding between nations | 29 |
| It might come out of a summit | 29 |
| Cooperative action agreements | 29 |
| Carriage return key, nowadays | 29 |
| Showgoer's favorite light | 29 |
| Key hit with the right pinkie | 29 |
| Direction to one in the wings | 29 |
| Cry from beyond a closed door | 29 |
| Nab through a sting operation | 29 |
| Nabs like an FBI agent, often | 29 |
| ___ dos aguas (in doubt): Sp. | 29 |
| Pheasant under glass, for one | 29 |
| Bridge declarer's concern | 29 |
| Postcard in a barrel, perhaps | 29 |
| Passkey or password provision | 29 |
| Otolaryngolo-gists, for short | 29 |
| Docs who check out head colds | 29 |
| Adequately, to Li'l Abner | 29 |
| A sufficient amount, in slang | 29 |
| Render impervious (variation) | 29 |
| Stationery store stock: Abbr. | 29 |
| Comparer's problem, maybe | 29 |
| 'Orinoco Flow' singer | 29 |
| New Age vocalist from Ireland | 29 |
| "Wild Child" singer | 29 |
| "Pure Moods" singer | 29 |
| "Amarantine" singer | 29 |
| One-named Irish Grammy winner | 29 |
| Grammy-winning New Age singer | 29 |
| Grammy-winning Irish vocalist | 29 |
| "Watermark" warbler | 29 |
| "Amarantine" artist | 29 |
| "La Gioconda" tenor | 29 |
| Epoch of 50 million years ago | 29 |
| One billion years, in geology | 29 |
| A billion years, in astronomy | 29 |
| This is going to take a while | 29 |
| It might be divided into eras | 29 |
| It is a long, long, long time | 29 |
| A billion years, geologically | 29 |
| Memnon's mother, in Homer | 29 |
| Lover of Orion, in Greek myth | 29 |
| AuroraÂ’s Greek equivalent | 29 |
| Aurora's Greek equivalent | 29 |
| Red dye used in a biology lab | 29 |
| Org. concerned with PCB's | 29 |
| Environmental protection org. | 29 |
| Drinking-water tester (Abbr.) | 29 |
| Org. with a WasteWise program | 29 |
| Org. trying to clear the air? | 29 |
| Org. that monitors oil spills | 29 |
| Org. protecting air and water | 29 |
| Org. concerned with pollution | 29 |
| Org. concerned with emissions | 29 |
| Grp. concerned with pollution | 29 |
| Green org. with a floral logo | 29 |
| Gp. concerned about emissions | 29 |
| Government agcy. est. in 1970 | 29 |
| Environmental protection grp. | 29 |
| ENERGY STAR promoter, briefly | 29 |
| Emissions watchdog, for short | 29 |
| Clean Air Act enforcer: Abbr. | 29 |
| Air quality tester, for short | 29 |
| It makes for a pointless duel | 29 |
| The entire body is its target | 29 |
| Sport with lunges and thrusts | 29 |
| Modern pentathlete's need | 29 |
| Some Olympians' equipment | 29 |
| Weapons with push-button tips | 29 |
| They're sort of pointless | 29 |
| They'll keep you on guard | 29 |
| They have 35'' blades | 29 |
| Their points are made bluntly | 29 |
| Prefix with dermis or glottis | 29 |
| Prefix with calyx or thalamus | 29 |
| Film with a cast of thousands | 29 |
| Descriptive of a DeMille film | 29 |
| Many a sword-and-sandals film | 29 |
| Many a Cecil B. De Mille film | 29 |
| It might have a lot of extras | 29 |
| "The Odyssey", e.g. | 29 |
| "Ramayana," for one | 29 |
| They usually have many extras | 29 |
| Films with casts of thousands | 29 |
| Actor's last words (Var.) | 29 |
| "Light bulb" moment | 29 |