| Certain hosp. employee | 22 |
| Certain hosp. test | 18 |
| Certain hospital case | 21 |
| Certain hospital employee | 25 |
| Certain hospital image | 22 |
| Certain hospital patient | 24 |
| Certain hospital rooms | 22 |
| Certain hospital ward | 21 |
| Certain hospital worker | 23 |
| Certain hospitals | 17 |
| Certain host | 12 |
| Certain hotel amenity | 21 |
| Certain hotel, for short | 24 |
| Certain hound | 13 |
| Certain house of worship | 24 |
| Certain house pet | 17 |
| Certain housecat | 16 |
| Certain households | 18 |
| Certain housekeeping implement | 30 |
| Certain houses | 14 |
| Certain how-to book targets? | 28 |
| Certain huckster | 16 |
| Certain human bone | 18 |
| Certain human drive | 19 |
| Certain humor | 13 |
| Certain hunting dog, for short | 30 |
| Certain husbands | 16 |
| Certain hustler's tools | 27 |
| Certain hybrid fruit | 20 |
| Certain hydrocarbon | 19 |
| Certain hydrometeor | 19 |
| Certain hydroponic plant, slangily | 34 |
| Certain hydroxides | 18 |
| Certain IAA group focus | 23 |
| Certain iambic pentameters | 26 |
| Certain Iberian | 15 |
| Certain ice cream feature | 25 |
| Certain ice-cream additives | 27 |
| Certain Icelandic settlers | 26 |
| Certain ICU figures | 19 |
| Certain ID | 10 |
| Certain ID check | 16 |
| Certain ID info | 15 |
| Certain idolater | 16 |
| Certain idols | 13 |
| Certain IDs | 11 |
| Certain igneous rock | 20 |
| Certain illegal drug, for short | 31 |
| Certain illegal turn-on | 23 |
| Certain Illinois denizen | 24 |
| Certain illustrations | 21 |
| Certain IM provider | 19 |
| Certain IM user | 15 |
| Certain implants | 16 |
| Certain import | 14 |
| Certain impost: Abbr. | 21 |
| Certain inbox filler | 20 |
| Certain incentive | 17 |
| Certain income | 14 |
| Certain incomes | 15 |
| Certain independent, and an apt title for this puzzle | 53 |
| Certain Indian | 14 |
| Certain Indian garment | 22 |
| Certain Indian Muslim | 21 |
| Certain Indian royalty | 22 |
| Certain Indians | 15 |
| Certain Indo-European | 21 |
| Certain Indonesian | 18 |
| Certain Indonesians | 19 |
| Certain industrial fuel | 23 |
| Certain infant: Colloq. | 23 |
| Certain infection | 17 |
| Certain informatory bids | 24 |
| Certain informers | 17 |
| Certain inhabitants | 19 |
| Certain initiation ceremony | 27 |
| Certain injustice | 17 |
| Certain innkeeper | 17 |
| Certain inrushers | 17 |
| Certain ins. group | 18 |
| Certain insect | 14 |
| Certain insect catcher | 22 |
| Certain insect eggs | 19 |
| Certain insect stage | 20 |
| Certain insects | 15 |
| Certain insiders? | 17 |
| Certain inspectors | 18 |
| Certain installments | 20 |
| Certain Instant Messenger user | 30 |
| Certain instrument inserts | 26 |
| Certain instrumentalist | 23 |
| Certain instruments | 19 |
| Certain insurance claim | 23 |
| Certain insurers | 16 |
| Certain insurers, briefly | 25 |
| Certain intelligence org. | 25 |
| Certain interests | 17 |
| Certain internal organ | 22 |
| Certain Internet connection: Abbr. | 34 |
| Certain Internet page | 21 |