| Rocket scientist, e.g.: Abbr. | 29 |
| Requests to developers: Abbr. | 29 |
| Rhinitis diagnoser, for short | 29 |
| Render impervious (variation) | 29 |
| Red dye used in a biology lab | 29 |
| Reversible "before" | 29 |
| Rock's Burdon and Clapton | 29 |
| Repeated Jim Varney film role | 29 |
| Robert the Bruce's tongue | 29 |
| Romain de Tirtoff, familiarly | 29 |
| Romain de Tirtoff's alias | 29 |
| River of Midlothian, Scotland | 29 |
| Rebuilt city north of Cologne | 29 |
| Ruhr Valley industrial center | 29 |
| Robert Devereux's earldom | 29 |
| Renaissance family of Ferrara | 29 |
| Ruling family at Modena: 1288 | 29 |
| Roswell crashers, purportedly | 29 |
| Reproachful words on the Ides | 29 |
| Rebuke made before the Senate | 29 |
| Reason for purchasing tickets | 29 |
| R.E.M. "See No ___" | 29 |
| Runnable computer file suffix | 29 |
| Requiring immediate attention | 29 |
| Regulator of U.S. air traffic | 29 |
| React to shocking news, maybe | 29 |
| Roger with 17 Grand Slam wins | 29 |
| Rapid Robert of pitching fame | 29 |
| Reacted to bad news, in a way | 29 |
| Raul Castro's predecessor | 29 |
| Republic in the South Pacific | 29 |
| Rounded the edges of, perhaps | 29 |
| Relating to a son or daughter | 29 |
| Red Hot Chili Peppers bassist | 29 |
| Root beer and ice cream treat | 29 |
| Rise and advance, as the tide | 29 |
| Reason for a shot in the arm? | 29 |
| Rock music's ___ Fighters | 29 |
| Recommended reply to a sentry | 29 |
| Racehorse buyer's concern | 29 |
| Reading, for a famous example | 29 |
| Reason to stop on a road trip | 29 |
| Richard of "Amelia" | 29 |
| Response to a double entendre | 29 |
| Reptilian "monster" | 29 |
| Research your blind date, say | 29 |
| Replace damaged skin, perhaps | 29 |
| Really large putting surface? | 29 |
| Resentment over a prior wrong | 29 |
| Ronnie & the Daytonas hit | 29 |
| Ready to be totally remodeled | 29 |
| Revolutionary War hero Nathan | 29 |
| Rooney role in many MGM films | 29 |
| Responsibilities, so to speak | 29 |
| Robert of 'Airplane!' | 29 |
| Repeated, a shout of approval | 29 |
| Relative of "Darn!" | 29 |
| Redhead's secret, perhaps | 29 |
| Revolutionary War mercenaries | 29 |
| Request to one who's torn | 29 |
| Royal Navy designation: Abbr. | 29 |
| Roadside eateries, familiarly | 29 |
| Romantic attraction, slangily | 29 |
| Rush-hour traffic facilitator | 29 |
| Reference work for modelists? | 29 |
| Rte. with orange cones, often | 29 |
| Resilient many-headed monster | 29 |
| Resort island ESE of Valencia | 29 |
| Response to a doubting Thomas | 29 |
| Rosalynn Sumners's milieu | 29 |
| Renewable freshwater resource | 29 |
| Representation for veneration | 29 |
| RN's workplace, sometimes | 29 |
| Reminiscent of winter weather | 29 |
| Result of cogitating, perhaps | 29 |
| Ruler succeeded by Yusuf Lule | 29 |
| Recipient of bags of fan mail | 29 |
| Runaway bride's response? | 29 |
| Rare altar reply, fortunately | 29 |
| Restaurant with lots of syrup | 29 |
| Rightmost figure on a sundial | 29 |
| Robert who plays A.J. Soprano | 29 |
| Robert of "Tadpole" | 29 |
| Rick's love in Casablanca | 29 |
| Reply to "You dig?" | 29 |
| Relatives of texts, for short | 29 |
| Radiohead "All ___" | 29 |
| Ref. in a lawyer's letter | 29 |
| Rate of return on investments | 29 |
| Really focused, as an athlete | 29 |
| Results of some bad QB passes | 29 |
| Retiree's nest egg: Abbr. | 29 |
| Ready to blow one's stack | 29 |
| Roles for Marie Wilson et al. | 29 |
| Resolve, with "out" | 29 |
| Resource of western Australia | 29 |
| Raw material for a steel mill | 29 |
| Removes wrinkles from clothes | 29 |
| Rose-rose-rose-rose connector | 29 |
| Response to "Look!" | 29 |