| Three NASCAR Unsers | 19 |
| Three Musketeers' word | 26 |
| Three Musketeers unit | 21 |
| Three Musketeers creator | 24 |
| Three Musketeers alternative | 28 |
| Three movie trailers | 20 |
| Three more than quadri- | 23 |
| Three more stops | 16 |
| Three more reindeer | 19 |
| Three more power chasers | 24 |
| Three more points | 17 |
| Three more holes | 16 |
| THREE MORE BOYS | 15 |
| Three more baseball teams | 25 |
| Three more "hot" followers | 36 |
| Three Moores | 12 |
| Three months of record snow and cold? | 37 |
| Three months abroad | 19 |
| Three monkeys' word | 23 |
| Three monkeys' taboos | 25 |
| Three monkeys' subject | 26 |
| Three monkeys' phobia | 25 |
| Three monkeys' no-no | 24 |
| Three monkeys avoid it | 22 |
| Three Misters | 13 |
| Three minutes, in boxing: Abbr. | 31 |
| Three minutes, at times | 23 |
| Three minutes in the ring | 25 |
| Three min. in the ring | 22 |
| Three miles, roughly | 20 |
| Three miles or so | 17 |
| Three miles of climbing vine? | 29 |
| Three miles | 11 |
| Three Mile Island watchdog (abbr.) | 34 |
| Three Mile Island is in it | 26 |
| Three Mile Isl. watchdog | 24 |
| Three men's place | 21 |
| Three marks on a sundial | 24 |
| Three make a tbsp. | 18 |
| Three main followers | 20 |
| Three long ones | 15 |
| Three Lives writer Gertrude | 31 |
| Three Little Pigs' pursuer | 30 |
| Three Little Pigs' foe | 26 |
| Three Little Kittens' reward | 32 |
| Three lines of verse | 20 |
| THREE LINE STARTERS | 19 |
| Three lights | 12 |
| Three letters that start a Beatles title | 40 |
| Three letters that start a Beatles song title | 45 |
| Three letters starting a Beatles song title | 43 |
| Three letters in ingredient lists that denote "sugar" | 63 |
| Three letters in "mommy" | 34 |
| Three letters forming a single sound | 36 |
| Three less than once | 20 |
| Three less than mo? | 19 |
| Three less than "cuatro" | 34 |
| Three Lees | 10 |
| Three kinds of writers | 22 |
| Three kinds of WATER | 20 |
| Three kinds of SEAS | 19 |
| Three kinds of POOLS | 20 |
| Three kinds of hits | 19 |
| Three kinds of BAYS | 19 |
| Three kinds of bats | 19 |
| Three kinds of balls | 20 |
| Three kick starts? | 18 |
| Three Joneses | 13 |
| Three IVs? | 10 |
| Three Ivans | 11 |
| Three incarnations of Vishnu | 28 |
| Three in ___ (tic-tac-toe win) | 30 |
| Three in Trieste | 16 |
| Three in Torino | 15 |
| Three in Tivoli | 15 |
| Three in Rome | 13 |
| Three in Roman numerals | 23 |
| Three in Roma | 13 |
| Three in one | 12 |
| Three in Napoli | 15 |
| Three in key | 12 |
| Three in a war film title | 25 |
| Three in a season: Abbr. | 24 |
| Three in a match, maybe | 23 |
| Three in a deck | 15 |
| Three in a casino | 17 |
| Three in --- | 12 |
| Three hundred, in Roman numerals | 32 |
| Three hours before noon | 23 |
| Three hots and --- | 18 |
| Three hot things | 16 |
| Three horse team | 16 |
| Three homes | 11 |
| Three home fronts? | 18 |
| Three home fronts | 17 |
| Three holes to fill | 19 |
| Three hand card game | 20 |
| Three Greek letters | 19 |
| Three greats | 12 |
| Three grand things | 18 |