| Houston nine, for short | 23 |
| Houston of Texas | 16 |
| Houston of the Republic of Texas | 32 |
| Houston of TV | 13 |
| Houston Oiler superstar | 23 |
| Houston Oilers' home | 24 |
| Houston Open winner in 1980 | 27 |
| Houston or Adams | 16 |
| Houston or Browne | 17 |
| Houston or Donaldson | 20 |
| Houston or Ervin | 16 |
| Houston or Hill | 15 |
| Houston or Jaffe | 16 |
| Houston or New Orleans | 22 |
| Houston or Rayburn | 18 |
| Houston or Shepard | 18 |
| Houston or Snead | 16 |
| Houston org. | 12 |
| Houston player | 14 |
| Houston player, formerly | 24 |
| Houston player, informally | 26 |
| Houston player, to fans | 23 |
| Houston players | 15 |
| Houston pro | 11 |
| Houston pro baseballer | 22 |
| Houston pro footballer | 22 |
| Houston pro since 2002 | 22 |
| Houston pro soccer team | 23 |
| Houston pro, informally | 23 |
| Houston pro, locally | 20 |
| Houston pro, slangily | 21 |
| Houston pro, to fans | 20 |
| Houston problem | 15 |
| Houston resident | 16 |
| Houston resident or football player | 35 |
| Houston Rocket star Ming | 24 |
| Houston Rockets guard Jeremy | 28 |
| Houston Rockets superstar, familiarly | 37 |
| Houston sch. | 12 |
| Houston school | 14 |
| Houston shuttle letters | 23 |
| Houston skaters | 15 |
| Houston sports venue | 20 |
| Houston stadium | 15 |
| Houston stadium innovation | 26 |
| Houston suburb that sounds like a woman's name | 50 |
| Houston team | 12 |
| Houston team affiliated with the NHL's Minnesota Wild | 57 |
| Houston team that became the Tennessee Titans | 45 |
| Houston Texans quarterback David | 32 |
| Houston university | 18 |
| Houston was a governor here | 27 |
| Houston was once its president | 30 |
| Houston who fought against Santa Anna | 37 |
| Houston worker | 14 |
| Houston's Astrodome | 23 |
| Houston's home | 18 |
| Houston's Minute Maid Park, familiarly | 42 |
| Houston's old ___ Field | 27 |
| Houston's spacemen? | 23 |
| Houston's state | 19 |
| Houston's The Summit | 24 |
| Houston's The Summit, e.g. | 30 |
| Houston's WNBA team | 23 |
| Houston, e.g. | 13 |
| Houston, for one | 16 |
| Houston, Tex. campus | 20 |
| Houston-based agcy. | 19 |
| Houston-based Govt. agency | 26 |
| Houston-based oil company | 25 |
| Houston-based org. | 18 |
| Houston-based scandal subject | 29 |
| Houston-to-Boston dir. | 22 |
| Houston-to-Charleston dir. | 26 |
| Houston-to-Chicago dir. | 23 |
| Houston-to-Dallas dir. | 22 |
| Houston-to-K.C. direction | 25 |
| Houston-to-Miami dir. | 21 |
| Houston-to-Raleigh dir. | 23 |
| Houston-to-St. Louis dir. | 25 |
| Houston-to-St. Louis heading | 28 |
| Houston-to-Tampa direction | 26 |
| Houston: No hits, no runs, no errors | 36 |
| Houstonian dome players | 23 |
| Houstonian's nickname | 25 |
| Houstonian, e.g. | 16 |
| Houstonian, for example | 23 |
| Houthi Rebellion republic | 25 |
| Houyhnhnm's creator | 23 |
| Houyhnhnm's subject | 23 |
| Houyhnhnm, for one | 18 |
| HOV lane arrangement | 20 |
| HOV lane group | 14 |
| HOV lane sights | 15 |
| HOV lane user | 13 |
| HOV lane users | 14 |
| Hove clear, as an anchor | 24 |
| Hovel | 5 |
| Hovel or house | 14 |
| Hovels | 6 |