| Research funding sources | 24 |
| Research funding | 16 |
| Research foundation, often | 26 |
| Research findings | 17 |
| Research facility: Abbr. | 24 |
| Research facility (Abbr.) | 25 |
| Research facility | 17 |
| Research facilities: Abbr. | 26 |
| Research facil. | 15 |
| Research deeply | 15 |
| Research ctrs. | 14 |
| Research ctr. | 13 |
| Research conference | 19 |
| Research centers | 16 |
| Research center | 15 |
| Research before buying | 22 |
| Research assoc.? | 16 |
| Research assistants | 19 |
| Research assistant | 18 |
| Research area | 13 |
| Research aids | 13 |
| Research aid | 12 |
| Research activity | 17 |
| Resealable bag brand | 20 |
| Rescues, with "out" | 29 |
| Rescues performed by brave husbands? | 36 |
| Rescues from the pound, say | 27 |
| Rescues from fire in Nev. gambling city? | 40 |
| Rescues from danger | 19 |
| Rescues for broken-down cars | 28 |
| Rescues financially | 19 |
| Rescues | 7 |
| Rescuers | 8 |
| Rescuer, often | 14 |
| Rescuer, e.g. | 13 |
| Rescuer of Princess Peach | 25 |
| Rescuer of pairs | 16 |
| Rescuer of Odysseus, in myth | 28 |
| Rescuer of Odysseus | 19 |
| Rescuer of Mowgli in "The Jungle Book" | 48 |
| Rescuer of Andromeda, in myth | 29 |
| Rescuer of Andromeda | 20 |
| Rescuer in "The Pilgrim's Progress" | 49 |
| Rescuer at some crashes | 23 |
| Rescuer | 7 |
| Rescuees in a 1984 Chuck Norris movie, briefly | 46 |
| Rescuee, in fairy tales | 23 |
| Rescuee's declaration | 25 |
| Rescuee's cry | 17 |
| Rescued orphan in Byron's "Don Juan" | 50 |
| Rescued one, hopefully | 22 |
| Rescued from ruin | 17 |
| Rescued dog, e.g. | 17 |
| Rescued damsel's sigh | 25 |
| Rescued damsel's cry | 24 |
| Rescued after shouting for help? | 32 |
| Rescued | 7 |
| Rescue-squad VIP | 16 |
| Rescue-squad member: Abbr. | 26 |
| Rescue-squad letters | 20 |
| Rescue, with "out" | 28 |
| Rescue, with ''out'' | 36 |
| Rescue, in a way | 16 |
| Rescue, as a pet | 16 |
| Rescue VIP | 10 |
| Rescue vessel? | 14 |
| Rescue unit, for short | 22 |
| Rescue truck attachment | 23 |
| Rescue teams, briefly | 21 |
| Rescue team, briefly | 20 |
| Rescue team | 11 |
| Rescue tactic | 13 |
| Rescue squad VIP | 16 |
| Rescue squad V.I.P. | 19 |
| Rescue squad member, for short | 30 |
| Rescue squad letters | 20 |
| Rescue squad initials | 21 |
| Rescue sqd. personnel | 21 |
| Rescue site of 2010 | 19 |
| Rescue site in 1976 | 19 |
| Rescue ship: Apr. 15, 1912 | 26 |
| Rescue shelter resident | 23 |
| Rescue ring | 11 |
| Rescue request | 14 |
| Rescue pro | 10 |
| Rescue performer | 16 |
| Rescue party prompter | 21 |
| Rescue operations before operations | 35 |
| Rescue operation, for short | 27 |
| Rescue op | 9 |
| Rescue Mrs. Perón's pottery? | 35 |
| Rescue mission, for short | 25 |
| Rescue mission, briefly | 23 |
| Rescue mission (abbr.) | 22 |
| Rescue mission | 14 |
| Rescue letters | 14 |
| Rescue inits. | 13 |
| Rescue in 2009 news | 19 |
| Rescue from destruction | 23 |
| Rescue from danger | 18 |