| ___ insects (varnish resin source) | 34 |
| ___ Inn (birthplace of a certain cookie) | 40 |
| ___ Inn | 7 |
| ___ Injun | 9 |
| ___ injection | 13 |
| ___ iniquity | 12 |
| ___ inhibitor | 13 |
| ___ inglese (tiered sponge cake dessert from Italy) | 51 |
| ___ infra (see below) | 21 |
| ___ inflation (campaign issue) | 30 |
| ___ infection | 13 |
| ___ infaustus (unlucky day) | 27 |
| ___ infallibility (Roman Catholic dogma) | 40 |
| ___ Industries (oil giant) | 26 |
| ___ Industries (defense contractor) | 35 |
| ___ Industrial Region, in Russia | 32 |
| ___ Indian War | 14 |
| ___ Indian | 10 |
| ___ Independent Press Awards | 28 |
| ___ income | 10 |
| ___ incognita (unexplored region) | 33 |
| ___ incognita | 13 |
| ___ incline (tilted) | 20 |
| ___ incline | 11 |
| ___ Inch Nails | 14 |
| ___ in years | 12 |
| ___ in xylophone | 16 |
| ___ in wait (ready to ambush) | 29 |
| ___ in wait (lurk) | 18 |
| ___ in wait | 11 |
| ___ in volcano | 14 |
| ___ in victory | 14 |
| ___ in Victor | 13 |
| ___ in U.S.A. | 13 |
| ___ in turkey (part of a kindergarten lesson) | 45 |
| ___ in turkey | 13 |
| ___ in Thomas | 13 |
| ___ in the wool | 15 |
| ___ in the woods | 16 |
| ___ in the wood | 15 |
| ___ in the wind | 15 |
| ___ in the sun | 14 |
| ___ in the sky (empty wish) | 27 |
| ___ in the sky | 14 |
| ___ in the saddle | 17 |
| ___ in the room | 15 |
| ___ in the right direction | 26 |
| ___ in the park | 15 |
| ___ in the ocean (poker variety) | 32 |
| ___ in the ocean | 16 |
| ___ in the neck | 15 |
| ___ in the hole | 15 |
| ___ in the headlights | 21 |
| ___ in the head | 15 |
| ___ in the hand | 15 |
| ___ in the Giggle Box (kids' toy) | 37 |
| ___ in the game | 15 |
| ___ in the Fields | 17 |
| ___ in the face (sharp rebuke) | 30 |
| ___ in the face | 15 |
| ___ in the dark | 15 |
| ___ in the corner | 17 |
| ___ in the bud (stop) | 21 |
| ___ in the bud | 14 |
| ___ in the bucket | 17 |
| ___ in the back (betrays) | 25 |
| ___ in the back | 15 |
| ___ in the ass | 14 |
| ___ in the arm (encouragement) | 30 |
| ___ in telephone | 16 |
| ___ in tango | 12 |
| ___ in smoke: fizzle | 20 |
| ___ in sight | 12 |
| ___ in Show (Westminster prize) | 31 |
| ___ in re: Lat. | 15 |
| ___ in rabbit | 13 |
| ___ in queen | 12 |
| ___ in Quebec | 13 |
| ___ in progress (iPhone phrase) | 31 |
| ___ in point | 12 |
| ___ in pace | 11 |
| ___ in one's throat | 23 |
| ___ in one's side | 21 |
| ___ in one's ear | 20 |
| ___ in one's bonnet | 23 |
| ___ in one's beer (enriches) | 32 |
| ___ in one | 10 |
| ___ in on (targeted) | 20 |
| ___ in on (neared) | 18 |
| ___ in on (moved toward) | 24 |
| ___ in on (moved toward a goal) | 31 |
| ___ in on (inform) | 18 |
| ___ in on (got closer to) | 25 |
| ___ in on (approached a target) | 31 |
| ___ in on (aims at) | 19 |
| ___ in on | 9 |
| ___ in my heart | 15 |
| ___ in mind of (recalls) | 24 |
| ___ in Manila (Ali/Frazier fight) | 33 |
| ___ in kind | 11 |