| Youngest golfer ever to win a U.S.G.A. adult event (age 13) | 59 |
| Youngest goal scorer in MLS history | 35 |
| Youngest Girl Scouts | 20 |
| Youngest Gabor sister | 21 |
| Youngest Gabor | 14 |
| Youngest French Open champion | 29 |
| Youngest French Open champ | 26 |
| Youngest daughter in the comic strip "Stone Soup" | 59 |
| Youngest Cratchit | 17 |
| Youngest Brontë sister | 25 |
| Youngest Brontë | 18 |
| Youngest British Prime Minister, or island in Hecate Strait | 59 |
| Youngest boxer to win the WBA heavyweight title | 47 |
| Youngest Best Actress Oscar winner, 1986 | 40 |
| Youngest batting champion in MLB history | 40 |
| Youngest announcer, at 25, of an NFL game on network TV | 55 |
| Youngest actor to win a competitive Oscar | 41 |
| Youngest 600-homer man, informally | 34 |
| Youngest "Pride and Prejudice" Bennet sister | 54 |
| Youngest | 8 |
| Younger: Abbr. | 14 |
| Younger, heavy-set, hairy gay man | 33 |
| Younger, as a sister | 20 |
| Younger, as a brother | 21 |
| Younger ____ Springtime | 23 |
| Younger sons | 12 |
| Younger son or brother | 22 |
| Younger son | 11 |
| Younger sister of Venus | 23 |
| Younger sister of the Netherlands' Queen Beatrix | 52 |
| Younger sister of Isabella in a 19th-century novel | 50 |
| Younger sister in "The Taming of the Shrew" | 53 |
| Younger siblings, traditionally | 31 |
| Younger sibling, perhaps | 24 |
| Younger sibling's shout, often | 34 |
| Younger sibling | 15 |
| Younger Reagan boy | 18 |
| Younger quarterbacking son of Archie Manning | 44 |
| Younger Pretenders hit? | 23 |
| Younger partner | 15 |
| Younger or Elder statesman | 26 |
| Younger of the Coen Brothers | 28 |
| Younger Guthrie | 15 |
| Younger daughter of George and Laura | 36 |
| Younger brothers, stereotypically | 33 |
| Younger brother? | 16 |
| Younger brother, say | 20 |
| Younger brother of Poseidon and Hades | 37 |
| Younger brother of George W. and Jeb | 36 |
| Younger brother of Cain and Abel | 32 |
| Younger brother | 15 |
| Younger | 7 |
| Youngblood Hawke author | 23 |
| Youngblood | 10 |
| Young mammal that has not been weaned | 40 |
| Young-___ (small fry) | 21 |
| Young-___ (little tykes) | 24 |
| Young-__ | 8 |
| Young-Morse 1910 song | 21 |
| Young-love present #2 | 21 |
| Young-love present #1 | 21 |
| Young-adult fiction author Darren | 33 |
| Young, upwardly mobile professional | 35 |
| Young, unmarried women | 22 |
| Young, transparent fish | 23 |
| Young, snakelike fish | 21 |
| Young, silvery salmon | 21 |
| Young, promising fellow | 23 |
| Young, migrating salmon | 23 |
| Young, male red deer | 20 |
| Young, lively one | 17 |
| Young, inexperienced person: Slang | 34 |
| Young, inexperienced person | 27 |
| Young, furry animal | 19 |
| Young, frisky one | 17 |
| Young, for one | 14 |
| Young, female swine | 19 |
| Young, brunette, and talented at acting | 39 |
| Young, alluring sort | 20 |
| Young'___ (small children) | 30 |
| Young'___ (Dogpatch tykes) | 30 |
| Young'__ (kids) | 19 |
| Young'uns | 13 |
| Young'un | 12 |
| Young's state | 17 |
| Young's partner in financial services | 41 |
| Young's partner in accounting | 33 |
| Young's corporate partner | 29 |
| Young's business partner | 28 |
| Young's accounting partner | 30 |
| Young's "the place" | 33 |
| Young's "Father Knows Best" co-star | 49 |
| Young _____ (tots, in dialect) | 30 |
| Young _____ | 11 |
| Young ____ (tots) | 17 |
| Young ____ : Bainbridge | 25 |
| Young ___, Scott hero | 21 |
| Young ___ (tots) | 16 |
| Young ___ (tads) | 16 |
| Young ___ (rebels) | 18 |