| Text | Length |
| In an underlying way | 20 |
| In an understated way | 21 |
| In an undetermined place, in dialect | 36 |
| In an undisciplined manner | 26 |
| In an unearthly manner | 22 |
| In an unexciting way | 20 |
| In an unexpected direction | 26 |
| In an unexpected way | 20 |
| In an unfeeling way | 19 |
| In an unfortunate way | 21 |
| In an unfriendly fashion | 24 |
| In an unfriendly manner | 23 |
| In an unfriendly way | 20 |
| In an unharmonious way | 22 |
| In an unimpaired state | 22 |
| In an uninspired manner | 23 |
| In an uninspired way | 20 |
| In an unkempt manner | 20 |
| In an unkind way | 16 |
| In an unlawful way | 18 |
| In an unlearned way | 19 |
| In an unnatural way | 19 |
| In an unoriginal way | 20 |
| In an unprotected manner | 24 |
| In an unrelaxed manner | 22 |
| In an unrestrained manner | 25 |
| In an unrestrained way | 22 |
| In an unruffled manner | 22 |
| In an unsettled state | 21 |
| In an unshowy way | 17 |
| In an unskilled way | 19 |
| In an unspecific way | 20 |
| In an unspecified location | 26 |
| In an unspoken manner | 21 |
| In an unstrict manner | 21 |
| In an unstructured way | 22 |
| In an unsuitable way | 20 |
| In an unsurprising way | 22 |
| In an unusual fashion | 21 |
| In an unusual way | 17 |
| In an unwell way | 16 |
| In an upbeat manner | 19 |
| In an upright manner | 20 |
| In an upright position | 22 |
| In an uptight way | 17 |
| In an urgent way | 16 |
| In an urn, say | 14 |
| In an very unfriendly way | 25 |
| In ancient times | 16 |
| In and of -- | 12 |
| In and of itself | 16 |
| In and of ___ | 13 |
| In and out points | 17 |
| In and out, quickly | 19 |
| In and ___ | 10 |
| In another country | 18 |
| In another dir. | 15 |
| In another direction | 20 |
| In another life | 15 |
| In another way | 14 |
| In any case | 11 |
| In any case, with "at" | 32 |
| In any circumstance | 19 |
| In any degree | 13 |
| In any event | 12 |
| In any instance | 15 |
| In any manner | 13 |
| In any manner necessary | 23 |
| In any other way | 16 |
| In any respect | 14 |
| In any way | 10 |
| In any way at all | 17 |
| In any way possible | 19 |
| In any way whatever | 19 |
| In any way, in dialect | 22 |
| In any way, informally | 22 |
| In any way, shape or form | 25 |
| In any way. | 11 |
| In any weather | 14 |
| In any ___ | 10 |
| In apple pie order | 18 |
| In apple-pie order | 18 |
| In April or May | 15 |
| In armed conflict | 17 |
| In armor | 8 |
| In arrears | 10 |
| In art, an underlying image that's been painted over | 56 |
| In ascent | 9 |
| In association (with) | 21 |
| In association with | 19 |
| In attendance | 13 |
| In Australia her name is Karen | 30 |
| In awe | 6 |
| In awe, visibly | 15 |
| In awe, visually | 16 |
| In awhile | 9 |
| In back | 7 |
| In back of | 10 |
| In back of the barracks? | 24 |
| In bad company, per Bierce | 26 |
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