| One of the Taylors | 18 |
| One of the Teletubbies | 22 |
| One of the Ten Attic Orators of ancient Greece | 46 |
| One of the Ten Commandments, more likely than not | 49 |
| One of the Ten Plagues | 22 |
| One of the tenses | 17 |
| One of the Testaments | 21 |
| One of the Teutonic Fates | 25 |
| One of the things "I've been" in the song "That's Life" | 83 |
| One of the things the slithy toves did in the wabe | 50 |
| One of the Thomases | 19 |
| One of the three B's | 24 |
| One of the Three B's of classical music | 43 |
| One of the Three B's of music | 33 |
| One of the Three Bears | 22 |
| One of the three D's | 24 |
| One of the three dimensions | 27 |
| One of the three estates | 24 |
| One of the Three Fires of Buddhism | 34 |
| One of the three Furies | 23 |
| One of the three Furies: Myth. | 30 |
| One of the three Graces | 23 |
| One of the three green R's | 30 |
| One of the three H's in a summer weather forecast | 53 |
| One of the three HÂ’s | 24 |
| One of the three musical B's | 32 |
| One of the Three Musketeers | 27 |
| One of the three original Muses | 31 |
| One of the three R's | 24 |
| One of the three R's of environmentalism | 44 |
| One of the Three Rivers | 23 |
| One of the three states of matter | 33 |
| One of the Three Stooges | 24 |
| One of the three subjects of the sports book "American Triumvirate" | 77 |
| One of The Three Tenors | 23 |
| One of the three water signs, in astrology | 42 |
| One of the Three Wise Men | 25 |
| One of the tides | 16 |
| One of the timpani | 18 |
| One of the Titanesses | 21 |
| One of the Titans | 17 |
| One of the top film stars of the '40s | 41 |
| One of the top three, perhaps | 29 |
| One of the trades | 17 |
| One of the Trask brothers | 25 |
| One of the Trasks in "East of Eden" | 45 |
| One of the Traveling Wilburys | 29 |
| One of the tribes of Israel | 27 |
| One of the Trimurti | 19 |
| One of the Trinity | 18 |
| One of the Triple Crown races | 29 |
| One of the tropes | 17 |
| One of the troupe | 17 |
| One of the Truk Islands | 23 |
| One of the Trumps | 17 |
| One of the Tudors | 17 |
| One of the tunas | 16 |
| One of the turiste in Roma | 26 |
| One of the Turkomans | 20 |
| One of the Turners | 18 |
| One of the TV Huxtables | 23 |
| One of the TV networks | 22 |
| One of the Tweed drawers | 24 |
| One of the Tweedles | 19 |
| One of the Twelve Olympians | 27 |
| One of the twelve patriarchs | 28 |
| One of the twelve? | 18 |
| One of the Twin Cities | 22 |
| One of the Twin Cities (6) | 26 |
| One of the twins in "Twins" | 37 |
| One of the two Andrews in a university name | 43 |
| One of the two animated stars in the pilot "Big House Blues" | 70 |
| One of the two battling nations at Armageddon | 45 |
| One of the two characters in Dr. Seuss' "Fox in Socks" | 68 |
| One of The Two Coreys | 21 |
| One of the two evil nations at Armageddon | 41 |
| One of the U.N.'s official languages | 40 |
| One of the U.N.'s six official languages | 44 |
| One of the U.S. Virgin Islands | 30 |
| One of the Udalls | 17 |
| One of the undead | 17 |
| One of the United Arab Emirates | 31 |
| One of The United States' six | 33 |
| One of the Untouchables | 23 |
| One of the upper crust | 22 |
| One of the Ursas | 16 |
| One of the USA's first railroads | 36 |
| One of the usual suspects? | 26 |
| One of the utils. | 17 |
| One of the Van Dorens | 21 |
| One of the Vanderbilts | 22 |
| One of the vertices of the Summer Triangle | 42 |
| One of the very first sons | 26 |
| One of the Vienna boys | 22 |
| One of the Village People | 25 |
| One of the Virgin Islands | 25 |
| One of the Visayan Islands | 26 |
| One of the Visayans | 19 |
| One of the vital signs | 22 |
| One of the vitamin B complex | 28 |