| Certain IM user | 15 |
| Certain IM provider | 19 |
| Certain illustrations | 21 |
| Certain Illinois denizen | 24 |
| Certain illegal turn-on | 23 |
| Certain illegal drug, for short | 31 |
| Certain igneous rock | 20 |
| Certain IDs | 11 |
| Certain idols | 13 |
| Certain idolater | 16 |
| Certain ID info | 15 |
| Certain ID check | 16 |
| Certain ID | 10 |
| Certain ICU figures | 19 |
| Certain Icelandic settlers | 26 |
| Certain ice-cream additives | 27 |
| Certain ice cream feature | 25 |
| Certain Iberian | 15 |
| Certain iambic pentameters | 26 |
| Certain IAA group focus | 23 |
| Certain hydroxides | 18 |
| Certain hydroponic plant, slangily | 34 |
| Certain hydrometeor | 19 |
| Certain hydrocarbon | 19 |
| Certain hybrid fruit | 20 |
| Certain hustler's tools | 27 |
| Certain husbands | 16 |
| Certain hunting dog, for short | 30 |
| Certain humor | 13 |
| Certain human drive | 19 |
| Certain human bone | 18 |
| Certain huckster | 16 |
| Certain how-to book targets? | 28 |
| Certain houses | 14 |
| Certain housekeeping implement | 30 |
| Certain households | 18 |
| Certain housecat | 16 |
| Certain house pet | 17 |
| Certain house of worship | 24 |
| Certain hound | 13 |
| Certain hotel, for short | 24 |
| Certain hotel amenity | 21 |
| Certain host | 12 |
| Certain hospitals | 17 |
| Certain hospital worker | 23 |
| Certain hospital ward | 21 |
| Certain hospital rooms | 22 |
| Certain hospital patient | 24 |
| Certain hospital image | 22 |
| Certain hospital employee | 25 |
| Certain hospital case | 21 |
| Certain hosp. test | 18 |
| Certain hosp. employee | 22 |
| Certain hosp. diagnostic tools | 30 |
| Certain hose | 12 |
| Certain horticulturist | 22 |
| Certain horseshoes throw | 24 |
| Certain horseshoe throw | 23 |
| Certain horseshoe pitch | 23 |
| Certain horses | 14 |
| Certain horse show | 18 |
| Certain horse races | 19 |
| Certain horse race | 18 |
| Certain horse or Ford | 21 |
| Certain horse command | 21 |
| Certain horse coloring | 22 |
| Certain horse | 13 |
| Certain hors d'oeuvres | 26 |
| Certain horror film villain | 27 |
| Certain horned mammal | 21 |
| Certain horn or sax | 19 |
| Certain hormones | 16 |
| Certain hormone | 15 |
| Certain hooters | 15 |
| Certain hoops | 13 |
| Certain hookup | 14 |
| Certain Honshu resident | 23 |
| Certain Honshu native | 21 |
| Certain honors | 14 |
| Certain honorary deg. | 21 |
| Certain Honda | 13 |
| Certain homicides | 17 |
| Certain homework assignment | 27 |
| Certain homeless person | 23 |
| Certain homecoming attendees | 28 |
| Certain homecoming attendee | 27 |
| Certain home improvers | 22 |
| Certain home cleaning tool | 26 |
| Certain home | 12 |
| Certain holidays | 16 |
| Certain holiday seasons | 23 |
| Certain holiday greeting | 24 |
| Certain holiday feeling | 23 |
| Certain holdings | 16 |
| Certain holding in bridge | 25 |
| Certain hold-up sites | 21 |
| Certain hold | 12 |
| Certain hockey shot | 19 |
| Certain hockey players: Abbr. | 29 |
| Certain hockey player | 21 |