| Insure, with "up" | 27 |
| It's treated in a plant | 27 |
| It often involves insertion | 27 |
| It's rare in the desert | 27 |
| It lengthens toward evening | 27 |
| Its appearance is deceiving | 27 |
| Ireland's longest river | 27 |
| It puts a point on a pencil | 27 |
| Impromptu Halloween costume | 27 |
| If you eat it, you will die | 27 |
| It's often about a foot | 27 |
| It's between two aglets | 27 |
| It may be taken on the road | 27 |
| Indicates 'I dunno' | 27 |
| It shows people who are out | 27 |
| Imogene's comic partner | 27 |
| Incidental discussion point | 27 |
| It's usually spun first | 27 |
| It's not the main event | 27 |
| It may be vinyl or aluminum | 27 |
| It may be added to the cast | 27 |
| It is golden, it's said | 27 |
| It ended in the early 1930s | 27 |
| It's for forage storage | 27 |
| It's given for a second | 27 |
| It might come before a boom | 27 |
| It has two bridges in India | 27 |
| Indian stringed instruments | 27 |
| In an advantageous position | 27 |
| In __: as originally placed | 27 |
| Influence on 1980's pop | 27 |
| It uses sevens through aces | 27 |
| Item that's often waxed | 27 |
| It gives you total coverage | 27 |
| Item on a pirate's flag | 27 |
| It's the limit for some | 27 |
| Internet telephony provider | 27 |
| Invitation to duel, perhaps | 27 |
| It's duller than cobalt | 27 |
| It's carried by runners | 27 |
| It may be slowed with reins | 27 |
| It makes it harder to drive | 27 |
| It may come before the fall | 27 |
| It willingly accepts change | 27 |
| In the manner of a tortoise | 27 |
| Imminent winner's whiff | 27 |
| It's a very common name | 27 |
| It used to send information | 27 |
| It's "catchy" | 27 |
| Important piece of drum kit | 27 |
| Indicator of a dull speech? | 27 |
| It hits the ground silently | 27 |
| It leaves very large tracks | 27 |
| It might be stuck to a dish | 27 |
| It sometimes comes in cakes | 27 |
| It's heaved by a weeper | 27 |
| It'll cover some ground | 27 |
| It's made without yeast | 27 |
| Item found in many a parlor | 27 |
| In ___ (to the extent that) | 27 |
| I swear it's true . . . | 27 |
| Impresario Hurok: 1888-1974 | 27 |
| It may be gold to a tabloid | 27 |
| It concludes with a couplet | 27 |
| It may be tapped out at sea | 27 |
| International distress sig. | 27 |
| Improve a muscle car engine | 27 |
| Indulge in youthful follies | 27 |
| Item unfit for a silk purse | 27 |
| It might let off some steam | 27 |
| It's out of this world! | 27 |
| It's second to a strike | 27 |
| It's often in the trunk | 27 |
| Involuntary muscle movement | 27 |
| It's sometimes built on | 27 |
| It prevents burn out: Abbr. | 27 |
| It might be put on the rack | 27 |
| Invoke bad luck supposedly | 27 |
| In ___ of (notwithstanding) | 27 |
| Item in a stirring picture? | 27 |
| It can produce quite a stir | 27 |
| Intermittent revolutionary? | 27 |
| I ____ : '60s TV fare | 27 |
| It may precede a cold front | 27 |
| In a straightforward manner | 27 |
| Impossible math instruction | 27 |
| In a tight spot financially | 27 |
| Indo-___ Lanka Peace Accord | 27 |
| It has many benefits: Abbr. | 27 |
| ID's sought in phishing | 27 |
| It's taken by witnesses | 27 |
| It's based on Greenwich | 27 |
| Item on a military shoulder | 27 |
| It can be difficult to pass | 27 |
| It's the way things are | 27 |
| It may keep you on the beam | 27 |
| Inappropriately appropriate | 27 |
| Item at a 95% markdown, say | 27 |
| Is in the driver's seat | 27 |
| Items taken from dictators? | 27 |