| Involuntary nocturnal activity | 30 |
| Inadvertent nocturnal activity | 30 |
| It makes for a white Christmas | 30 |
| It covers up gaping plot holes | 30 |
| It gets flat when it's old | 30 |
| It's not as good when flat | 30 |
| It's in the can, sometimes | 30 |
| It's charged at a fountain | 30 |
| Intoxicating drink of the gods | 30 |
| It might be sent from a bridge | 30 |
| In need of a designated driver | 30 |
| Ice cream shop, in New England | 30 |
| It's picked up in an alley | 30 |
| Involuntary muscle contraction | 30 |
| Investor's work, for short | 30 |
| Is in motion, but gets nowhere | 30 |
| Is all motion with no progress | 30 |
| It has its own Grammy category | 30 |
| It can leave you all washed up | 30 |
| Italian version of Cheez Whiz? | 30 |
| Impresario's favorite sign | 30 |
| Info entered on an I.R.S. form | 30 |
| It'll get you there P.D.Q. | 30 |
| It may interfere with delivery | 30 |
| Immortal coach Amos Alonzo ___ | 30 |
| It helps you go the extra mile | 30 |
| It's taken before swinging | 30 |
| Isn't supporting, in a way | 30 |
| Is not a supporter on the set? | 30 |
| Interceptions or yards rushing | 30 |
| Immediately, on a prescription | 30 |
| It's represented by a star | 30 |
| It may be said from the bridge | 30 |
| It's better than a bargain | 30 |
| It may be picked up or let off | 30 |
| Immigrants' accommodations | 30 |
| It's used to stay straight | 30 |
| Inscribed commemorative stones | 30 |
| It has left and right channels | 30 |
| Instigate, with "up" | 30 |
| It might help you get a leg up | 30 |
| Initials on Busch Stadium caps | 30 |
| It's been around the track | 30 |
| Item worn around the shoulders | 30 |
| It can have three or four legs | 30 |
| It's held on a crowded bus | 30 |
| Item sometimes having an elbow | 30 |
| Instrument with colored bands? | 30 |
| It gets ripped off at concerts | 30 |
| Informal educational gathering | 30 |
| Infection of a sebaceous gland | 30 |
| Ingredient of synthetic rubber | 30 |
| Ingredient in synthetic rubber | 30 |
| It circled Hades several times | 30 |
| Inner circle in a Venn diagram | 30 |
| Inner circles in Venn diagrams | 30 |
| Images in a Clement Moore poem | 30 |
| Impresario Knight from Compton | 30 |
| Island bisected by the equator | 30 |
| It's always on the horizon | 30 |
| It's Big on the West Coast | 30 |
| Injection of additional troops | 30 |
| ItÂ’s produced by hard work | 30 |
| It touches the Gulf of Bothnia | 30 |
| Israel's northern neighbor | 30 |
| It's over Jordan, on a map | 30 |
| It's put on top of a stack | 30 |
| Information technology subject | 30 |
| It might be picked up at a bar | 30 |
| It may be spread before dinner | 30 |
| Iran's second-largest city | 30 |
| It may be pulled at a carnival | 30 |
| Identified in a Facebook photo | 30 |
| Identifies in a Facebook photo | 30 |
| It's turned before bolting | 30 |
| India-based luxury hotel chain | 30 |
| Ira Glass' show, for short | 30 |
| It might be patted on the back | 30 |
| It's tall when exaggerated | 30 |
| It's similar to a Balmoral | 30 |
| In the ___ (performing poorly) | 30 |
| It may be hidden under a shirt | 30 |
| Integrated wholeness principle | 30 |
| It teaches freedom from desire | 30 |
| It's not the old soft shoe | 30 |
| Insect popular in horror tales | 30 |
| Important weigh station figure | 30 |
| It may be cut before a reading | 30 |
| It's shifted at graduation | 30 |
| It's often unaccounted for | 30 |
| It makes food seem good or bad | 30 |
| Invader of 13th-century Russia | 30 |
| Inflation consequence, perhaps | 30 |
| Internal Revenue Service, e.g. | 30 |
| It makes one's net smaller | 30 |
| It's hailed in many cities | 30 |
| It has a crosspiece for a head | 30 |
| Infection fighter in the blood | 30 |
| It shows many B&W pictures | 30 |
| It was once harbored in Boston | 30 |