| Incredulity trigger | 19 |
| Incredulous accusation | 22 |
| Incredulous antelope's question? | 36 |
| Incredulous comment | 19 |
| Incredulous declaration | 23 |
| Incredulous dying words | 23 |
| Incredulous exclamation | 23 |
| Incredulous internet interjection | 33 |
| Incredulous reply | 17 |
| Incredulous response | 20 |
| Incredulous response to an improbable accusation | 48 |
| Incredulous shout | 17 |
| Incredulous words | 17 |
| Increment | 9 |
| Incremental amount | 18 |
| Incremental progress | 20 |
| Incriminate | 11 |
| Incriminate falsely | 19 |
| Incriminate with false evidence | 31 |
| Incriminated falsely | 20 |
| Incriminating evidence, with "the" | 44 |
| Incriminating information | 25 |
| Incriminating record, maybe | 27 |
| Incriminating scheme | 20 |
| Incrustation | 12 |
| Incrustation on a keel | 22 |
| Incubate | 8 |
| Incubates | 9 |
| Incubation location | 19 |
| Incubation locations | 20 |
| Incubation period | 17 |
| Incubation site | 15 |
| Incubation sites | 16 |
| Incubation station | 18 |
| Incubator | 9 |
| Incubator activity | 18 |
| Incubator babies | 16 |
| Incubator baby | 14 |
| Incubator baby, familiarly | 26 |
| Incubator din | 13 |
| Incubator dwellers | 18 |
| Incubator inhabitants | 21 |
| Incubator items | 15 |
| Incubator newcomers | 19 |
| Incubator noise | 15 |
| Incubator occupant | 18 |
| Incubator part | 14 |
| Incubator sound | 15 |
| Incubator sounds | 16 |
| Incubator spot: Abbr. | 21 |
| Incubators | 10 |
| Incubus | 7 |
| Incubus "Here In My ___" | 34 |
| Incubus "Make ___" | 28 |
| Incubus "Morning ___" | 31 |
| Incubus "___ and Water" | 33 |
| Incubus lead singer Brandon | 27 |
| Incubus singer Brandon | 22 |
| Incubus song about shoveling? | 29 |
| Incubus, e.g. | 13 |
| Incubus, for one | 16 |
| Incubuses | 9 |
| Inculcate | 9 |
| Inculcate, as suspicion | 23 |
| Inculpated | 10 |
| Inculpates | 10 |
| Incumbency | 10 |
| Incumbent | 9 |
| Incumbent on | 12 |
| Incumbent upon | 14 |
| Incumbents | 10 |
| Incumbents on their way out | 27 |
| Incumbents who are on their way out | 35 |
| Incumbrance | 11 |
| Incur | 5 |
| Incur additional cell phone charges, perhaps | 44 |
| Incur an additional charge for cellphone service | 48 |
| Incur cellphone charges, maybe | 30 |
| Incur coryza | 12 |
| Incur extra cell charges, perhaps | 33 |
| Incur the SEC's wrath | 25 |
| Incur, as a tab | 15 |
| Incur, as debts | 15 |
| Incurred | 8 |
| Incurred, as a bar bill | 23 |
| Incurred, as a bar tab | 22 |
| Incurred, as a debt | 19 |
| Incurred, as charges | 20 |
| Incurred, as debt | 17 |
| Incurred, as debts | 18 |
| Incurring a fine, maybe | 23 |
| Incurring a fine, perhaps | 25 |
| Incurring a late fee | 20 |
| Incurs lots of, as costs | 24 |
| Incursion | 9 |
| Incursion at a sorority | 23 |
| Incursion participant | 21 |
| Incursion upon a Muslim holy city | 33 |
| Incursions | 10 |
| Incurved chair support | 22 |