| It means "thoroughly" | 31 |
| It might show its face in Vegas | 31 |
| Inventor of an eponymous engine | 31 |
| It often involves steady losses | 31 |
| Item thrown by Olympic athletes | 31 |
| It might land you in deep water | 31 |
| It's usually barely passing | 31 |
| It coordinates the USAF and USN | 31 |
| Izaak Walton was his biographer | 31 |
| It might be worn under a helmet | 31 |
| It has a command-line interface | 31 |
| It may give you a cold shoulder | 31 |
| It featured Friday on Thursdays | 31 |
| It gets pulled out all the time | 31 |
| Instrument that takes a beating | 31 |
| It creates an annual 25-hr. day | 31 |
| Immigrant's status, perhaps | 31 |
| It took seconds to arrange them | 31 |
| It's something to sneeze at | 31 |
| It may have made a blonde blond | 31 |
| It may be used for highlighting | 31 |
| It holds 13 arrows on a $1 bill | 31 |
| It can be pierced or pricked up | 31 |
| It protects the tympanic cavity | 31 |
| Invitation on a Wonderland cake | 31 |
| Industrial/goth band Nitzer ___ | 31 |
| Ink's color, to Shakespeare | 31 |
| It might give you a gut feeling | 31 |
| It's often given a red coat | 31 |
| It's often served with wine | 31 |
| It debuted on "E Day" | 31 |
| It starts every March in N.Y.C. | 31 |
| It has peaks and valleys: Abbr. | 31 |
| It's often smoked in Sweden | 31 |
| It may be smoked in a sushi bar | 31 |
| It may be smoked at a sushi bar | 31 |
| It's between morn and night | 31 |
| It's on an embarrassed face | 31 |
| It might get spiked in December | 31 |
| It's flipped in the kitchen | 31 |
| It might wind up in the kitchen | 31 |
| It may be inflated with hot air | 31 |
| It's developed after the id | 31 |
| It won't swell when bruised | 31 |
| It might be inflated or bruised | 31 |
| It may need a massage sometimes | 31 |
| It's known for its security | 31 |
| Island associated with Napoleon | 31 |
| Island off the coast of Tuscany | 31 |
| Immigration Museum's island | 31 |
| It was a lot of hot air in 1998 | 31 |
| It may follow no one or someone | 31 |
| It can follow no one or someone | 31 |
| Isle now part of Cambridgeshire | 31 |
| It may include a cc or bcc list | 31 |
| Inits. in the British music biz | 31 |
| It's in San Fernando Valley | 31 |
| It's good to make them meet | 31 |
| It's hard to make them meet | 31 |
| It's under a car's hood | 31 |
| It typically has lots of horses | 31 |
| It may be gas-burning or hybrid | 31 |
| It's something of a mystery | 31 |
| It needs to be addressed: Abbr. | 31 |
| It stands in contrast to a foil | 31 |
| It may be waved at the Olympics | 31 |
| It's often written in stone | 31 |
| It travels through 12 countries | 31 |
| It sounds like "heir" | 31 |
| Iroquois foe in the Beaver Wars | 31 |
| Indians known as the Cat People | 31 |
| Irregular, as a leaf's edge | 31 |
| Ineloquent one's utterances | 31 |
| It's heard in the Highlands | 31 |
| Indianapolis-to-Cincinnati dir. | 31 |
| Immigrant's course, briefly | 31 |
| It's at the end of strings? | 31 |
| In ___ (in actuality, in Latin) | 31 |
| It's right on a Spanish map | 31 |
| Its longest river is Võhandu | 31 |
| In-flight announcement, briefly | 31 |
| Itinerary guesstimates, briefly | 31 |
| It's divided into comtés | 31 |
| Inhalant anesthetic of the past | 31 |
| Institution founded by Henry VI | 31 |
| Infiltrators among us, some say | 31 |
| It helped eliminate some pounds | 31 |
| It gets more bang than the buck | 31 |
| It replaced the punt in Ireland | 31 |
| Increase in complexity, perhaps | 31 |
| It may be required for entrance | 31 |
| It's sometimes hard to take | 31 |
| Interstate driver's options | 31 |
| It's hot, then it's not | 31 |
| It's hot until it's not | 31 |
| In between the mis and the sols | 31 |
| Inconspicuous contract language | 31 |
| Item bitten by an onychophagist | 31 |
| Inlet formed by glacial erosion | 31 |
| Items in many Sunday newspapers | 31 |