| In response to a challenge | 26 |
| In response to declining sales, the photojournalism magazine launched a campaign to turn the short-term subscriber into a ___ | 125 |
| In retreat | 10 |
| In reverie | 10 |
| In reverse | 10 |
| In reverse position | 19 |
| In revolution | 13 |
| In rhythm | 9 |
| In rich supply | 14 |
| In right now | 12 |
| In ringing fashion | 18 |
| In rock, it may be heavy | 24 |
| In romance poetry, a frequent rhyme for June | 44 |
| In romantic pursuit | 19 |
| In Rome, she was Minerva | 24 |
| In roulette, 19-36 | 18 |
| In round figures | 16 |
| In round numbers | 16 |
| In rows | 7 |
| In ruins | 8 |
| In safekeeping | 14 |
| In satisfactory condition | 25 |
| In school, it sometimes counts | 30 |
| In scoring position | 19 |
| In scoring position, maybe | 26 |
| In scoring position, perhaps | 28 |
| In search of | 12 |
| In search of a masseur, perhaps | 31 |
| In search of information | 24 |
| In search of prey | 17 |
| In Search Of: Central European guy who swings both ways; hoping to receive a ___ | 80 |
| In Search Of: Ladyfriend for a foreign exchange student in Yorkshire - where can I find my ___ ? | 96 |
| In Search Of: Southeast Asian boyfriend; maybe you can work out as my ___ | 73 |
| In season | 9 |
| In seclusion | 12 |
| In second place, say | 20 |
| In secret | 9 |
| In secret language | 18 |
| In secret or in private | 23 |
| In sections | 11 |
| In sections, as a window | 24 |
| In seemingly constant motion | 28 |
| In self-contained units | 23 |
| In sequence | 11 |
| In serious need of activity | 27 |
| In sets | 7 |
| In sets of 24 sheets | 20 |
| In seventh heaven | 17 |
| In shabby condition | 19 |
| In shabby shape | 15 |
| In shackles | 11 |
| In shadow | 9 |
| In Shakespeare, the star in "The star is fall'n" | 62 |
| In shambles | 11 |
| In shape | 8 |
| In shape, as a boxer | 20 |
| In shares | 9 |
| In shipshape fashion | 20 |
| In shock | 8 |
| In shock, to Coleridge | 22 |
| In short | 8 |
| In short order | 14 |
| In short supply | 15 |
| In short, it's a bout done | 30 |
| In shorter supply | 17 |
| In shouting range | 17 |
| In show position | 16 |
| In shreds | 9 |
| In Sicily it's about 10,920 ft. high | 40 |
| In silence | 10 |
| In single file | 14 |
| In Sir Kay's day | 20 |
| In situ, as stones | 18 |
| In slang, chilled ouT | 21 |
| In slanguage, a heavy financial loss | 36 |
| In slapdash fashion | 19 |
| In sloshy style | 15 |
| In small pieces, as potatoes | 28 |
| In solitary | 11 |
| In solitary confinement | 23 |
| In solitary confinement, e.g. | 29 |
| In solitary confinement, say | 28 |
| In solitude | 11 |
| In Solomon's way | 20 |
| In some common women's office attire | 40 |
| In some degree | 14 |
| In some exams, this counts | 26 |
| In some other way | 17 |
| In some physical distress | 25 |
| In some renderings, she holds Nike in her palm | 46 |
| In some respect | 15 |
| In some respects | 16 |
| In some way | 11 |
| In some ways | 12 |
| In some yesterday | 17 |
| In something together | 21 |
| In song she was "a wild sort of devil, but dead on the level" | 71 |
| In song, "Once you pass its borders, you can ne'er return again" | 78 |
| In song, it 'saw me standing alone' | 43 |
| In song, it's good for absolutely nothing | 45 |