| 100% | AARON | 5 | Older brother of Moses and a prophet of God |
| 53% | MIRIAM | 6 | Sister of Moses and Aaron, regarded as a prophet |
| 49% | AARON | 5 | Older brother of Moses |
| 49% | AARON | 5 | Elder brother of Moses |
| 49% | AARON | 5 | Brother of Moses and Miriam |
| 46% | AARON | 5 | Brother of Miriam and Moses |
| 45% | MIRIAM | 6 | In the Bible, the older sister of Moses and Aaron |
| 44% | ALEC | 4 | Older brother of William, Daniel, and Stephen Baldwin |
| 44% | ALVIN | 5 | Brother of Simon and Theodore in a 1958 song |
| 44% | ABRAHAM | 7 | Biblical prophet, brother of Nahor and Haran |
| 42% | CHICOMARX | 9 | Eldest of a set of comedy brothers |
| 42% | TESS | 4 | Eldest child of John and Joan Durbeyfield, in a Thomas Hardy novel |
| 42% | POSEIDON | 8 | Greek god of the sea, brother of Zeus and Hades |
| 42% | HARPER | 6 | Surname of the brothers in Two and a Half Men |
| 42% | AARON | 5 | Brother of Moses in the Old Testament; first high priest of the Israelites |
| 40% | MERCURY | 7 | "I am a god, planet, and a measure of temperature. Who am I?" |
| 40% | ALRITZ | 6 | Eldest of a trio of comic brothers in 1930s-'40s films |
| 40% | ARON | 4 | "East of Eden" son named for Moses' older brother |
| 40% | OSIRIS | 6 | Egyptian god who's a brother of 6-Across |
| 40% | ARES | 4 | Greek god of war with a sword and spear |
| 40% | GTOS | 4 | "Three deuces and a four-speed" cars of old |
| 40% | JEREMIAH | 8 | Hebrew prophet and author of a Book of the Bible |
| 39% | ABEL | 4 | "Cain and ___," a biblical story of two brothers |
| 39% | ELIJAH | 6 | Old Testament prophet of the 9th-century BC who denounced Ahab and Jezebel |
| 39% | ELIJAH | 6 | Old Testament prophet of the 9th century BC who denounced Ahab and Jezebel |
| 39% | ROBB | 4 | ___ Stark (Sansa and Arya's older brother on "Game of Thrones") |
| 39% | TRITON | 6 | Sea god in Greek mythology; a son of Poseidon and Amphitrite |
| 38% | APOLLO | 6 | Greek god; son of Zeus and Leto and twin brother of Artemis |
| 38% | CURLY | 5 | Stooge with a shaved head, brother of 15-Across and 9-Down |
| 38% | HADES | 5 | Zeus's brother and god of the Underworld |