| Hydroelectric facility | 22 |
| Hydrocortisone producer | 23 |
| Hydrocortisone additive | 23 |
| Hydrochloric or amino, e.g. | 27 |
| Hydrochloric and others | 23 |
| Hydrochloric and boric | 22 |
| Hydrocarbons used in lighters | 29 |
| Hydrocarbon's suffix | 24 |
| Hydrocarbon with two carbons | 28 |
| Hydrocarbon used as a solvent | 29 |
| Hydrocarbon type: Suffix | 24 |
| Hydrocarbon in petroleum | 24 |
| Hydrocarbon in gasoline | 23 |
| Hydrocarbon from resins | 23 |
| Hydrocarbon from evergreens | 27 |
| Hydrocarbon found in coal gas | 29 |
| Hydrocarbon derivative | 22 |
| Hydroacoustic technology | 24 |
| Hydro-mattress support? | 23 |
| Hydro- or electro- follower | 27 |
| Hydraulic system makeup | 23 |
| Hydraulic press' piston | 27 |
| Hydration from underground | 26 |
| Hydrated sodium carbonate | 25 |
| Hyde's counterpart | 22 |
| Hyde's birthplace? | 22 |
| Hyde's better half | 22 |
| Hyde was its first president | 28 |
| Hyde was his alter ego | 22 |
| Hyde Park V.I.P.'s | 22 |
| Hyde Park four-wheeler | 22 |
| Hyde or Central follower | 24 |
| Hyde creator's monogram | 27 |
| Hyde and Central: Abbr. | 23 |
| Hybridized Jamaican fruit | 25 |
| Hybrid women's wear | 23 |
| Hybrid women's clothing | 27 |
| Hybrid whose father is a lion | 29 |
| Hybrid west coast cuisine | 25 |
| Hybrid type of air pollution | 28 |
| Hybrid kind of battery | 22 |
| Hybrid garment for women | 24 |
| Hybrid creature of myth | 23 |
| Hybrid clothing for women | 25 |
| Hybrid citrus from Jamaica | 26 |
| Hybrid articles of apparel | 26 |
| Hybrid '50s musical genre | 29 |
| Hyères to La Spezia | 22 |
| Hyannisport unmentionable? | 26 |
| Hyannis Port's cape | 23 |
| Hyams of 1920s-'30s films | 29 |
| Hyams of "Freaks" | 27 |
| Hwy. that takes its tolls | 25 |
| Hwy. that goes to LaGuardia | 27 |
| Hwy. that exacts a toll | 23 |
| Hwy. mishap respondents | 23 |
| Hwy. mishap respondent | 22 |
| Hwy. accident respondents | 25 |
| Hwange National Park setting | 28 |
| Hwang Ho River's terminus | 29 |
| Hwang Hai, to Occidentals | 25 |
| HVAC measures, for short | 24 |
| Huxtable, Lovelace and Rehan | 28 |
| Huxtable the Pulitzer winner | 28 |
| Huxtable boy and others | 23 |
| Huxley's ____ Hay | 24 |
| Huxley who wrote about Africa | 29 |
| Hutter or Mennon follower | 25 |
| Hutt crime lord of sci-fi | 25 |
| Huts in the Swiss Alps | 22 |
| Hutchinson of Arkansas | 22 |
| Hutch's TV partner | 22 |
| Hutch's head, briefly | 25 |
| Hustlers chasing rustlers | 25 |
| Hustlers after rustlers | 23 |
| Hustler's tool, maybe | 25 |
| Hustler's phrase, maybe | 27 |
| Hustler's hangout? | 22 |
| Hustler's card game | 23 |
| Hustler from Minnesota | 22 |
| Hustled in the '70s, say | 28 |
| Hussein's language | 22 |
| Hussein or Saddam, e.g. | 23 |
| Hussein killed in 2003 | 22 |
| Hussein in the White House? | 27 |
| Hussein I's capital | 23 |
| Hussein defense witness | 23 |
| Husky-voiced folk singer | 24 |
| Husky's home ground | 23 |
| Husky voice characteristic | 26 |
| Husky rival in the Big East | 27 |
| Husky bred in the U.S.S.R. | 26 |
| Husky breakfast option | 22 |
| Husks of certain grains | 23 |
| Husking or quilting activity | 28 |
| Husking bee refreshment? | 24 |
| Husk-wrapped Mexican dish | 25 |
| Hushed "Hey, you!" | 28 |
| Hushed "Hey!" | 23 |
| Hushed "Hey you!" | 27 |