| Reich's "The ___ of America" | 42 |
| Reichenbach's electrical force | 34 |
| Reichenbach's hypnotic force | 32 |
| Reid of "American Pie" | 32 |
| Reid of "American Reunion" | 36 |
| Reid of "WKRP in Cincinnati" | 38 |
| Reid often read about in tabloids | 33 |
| Reid succeeded him as Senate minority leader | 44 |
| Reign between the Qin and the Three Kingdoms | 44 |
| Reign noted for magnificent porcelain | 37 |
| Reigned in a Foo Fighters single? | 33 |
| Reigning "Imperial Majesty" | 37 |
| Reigning champion's question to challengers | 47 |
| Reik's "The Secret ___" | 37 |
| Reincarnationists' existences | 33 |
| Reindeer caretakers, traditionally | 34 |
| Reindeer in Disney's "Frozen" | 43 |
| Reindeer landing strip, allegedly | 33 |
| Reiner of "All in the Family" | 39 |
| Reiner's "___ Laughing" | 37 |
| Reinforce, with ''up'' | 38 |
| Reinforced, as a coastline (with "up") | 48 |
| Reinstated athlete's position? | 34 |
| Reiterated, with ''on'' | 39 |
| Reject, as an incumbent in an election | 38 |
| Rejected contemptuously, with "at" | 44 |
| Rejected spreadable soda variety? | 33 |
| Rejected suitor's word, perhaps | 35 |
| Rejects dramatically, as a contract | 35 |
| Rejoinder in a kids' argument | 33 |
| Rejoinder to ''Am too!'' | 40 |
| Rejoinder to 'No, that's not!' | 42 |
| Rejoinder to "'tain't!" | 41 |
| Rejoinder to "'Tis!" | 34 |
| Rejoinder to "Am, too!" | 33 |
| Related Nobel-winning physicists | 32 |
| Related on grandfather's side | 33 |
| Related on one's mother's side | 38 |
| Related on the father's side | 32 |
| Related on the mother's side | 32 |
| Related through one's mother | 32 |
| Related to 'the sum of the parts' | 41 |
| Related to a Catholic bishop's purview | 42 |
| Related to a soft palate projection | 35 |
| Related to a type of hydrocarbon group | 38 |
| Related to buffalo and oxen, e.g. | 33 |
| Related to cause and effect, spiritually | 40 |
| Related to church taxes (HALT IT anag.) | 39 |
| Related to the earliest period of human culture | 47 |
| Related to the handling of details | 34 |
| Related to the word of god, in a way | 36 |
| Relating to a branch of dentistry | 33 |
| Relating to a mystic Jewish sect | 32 |
| Relating to a period of 300 years | 33 |
| Relating to a police officer's duties | 41 |
| Relating to a prestamped card or envelope | 41 |
| Relating to a weekly day of rest (Var.) | 39 |
| Relating to antitoxins: Comb. form | 34 |
| Relating to Brutus' victim (Var.) | 37 |
| Relating to combinatory logic systems | 37 |
| Relating to early literature of Iceland | 39 |
| Relating to ecological communities | 34 |
| Relating to form and not substance | 34 |
| Relating to grades 1 to 12, briefly | 35 |
| Relating to part of the Stone Age | 33 |
| Relating to regional animal life | 32 |
| Relating to resistence to change | 32 |
| Relating to Space Age technology | 32 |
| Relating to the abdominal cavity | 32 |
| Relating to the ability to create | 33 |
| Relating to the body's main blood line | 42 |
| Relating to the equal intervals in a scale | 42 |
| Relating to the eye's middle layer | 38 |
| Relating to the lower part of the upper body | 44 |
| Relating to the palm of the hand | 32 |
| Relating to the Roman Catholic Church | 37 |
| Relating to zenith's opposite | 33 |
| Relationship between barnacles and whales, e.g. | 47 |
| Relationship expressed with a colon | 35 |
| Relationship involving one of two sides | 39 |
| Relationship of mutual understanding | 36 |
| Relationship rife with conflict, often | 38 |
| Relationship where three is a crowd | 35 |
| Relationship with a cougar's defining feature | 49 |
| Relative aperture of a camera lens | 34 |
| Relative in a Brandon Thomas play | 33 |
| Relative in an Eddie Fisher hit song | 36 |
| Relative of ''ahem'' | 36 |
| Relative of ''i.e.'' | 36 |
| Relative of ''Yikes!'' | 38 |
| Relative of 'me neither' | 32 |
| Relative of "bite the dust" | 37 |
| Relative of "Bombed in New Haven" | 43 |
| Relative of "bon voyage" | 34 |
| Relative of "Came the dawn" | 37 |
| Relative of "Get lost!" | 33 |
| Relative of "Gracious!" | 33 |
| Relative of "Here's how" | 38 |
| Relative of "Hot dog!" | 32 |
| Relative of "How much longer?" | 40 |