| Imbibe, ''Animal House'' style | 46 |
| Imbibers' transportation, ideally | 37 |
| IMer's "How funny!" | 33 |
| Imitate a stereotypical expectant dad | 37 |
| Imitating Tom Turkey before Thanksgiving? | 41 |
| Imitator of Bush the elder on "S.N.L." | 48 |
| Imitators of a certain barbarian? | 33 |
| Immeasurable period of time (Var.) | 34 |
| Immeasurably long period of time | 32 |
| Immeasurably long period of time (Var.) | 39 |
| Immeasurably long periods of time | 33 |
| Immediate enders of NFL overtimes | 33 |
| Immediately afterward, in legalese | 34 |
| Immediately, after "at" | 33 |
| Immediately, in the operating room | 34 |
| Immediately; today; November 5th, 2008 | 38 |
| Immigrant's course, for short | 33 |
| Immigrant's night school subj. | 34 |
| Immigrant's study, for short | 32 |
| Immigrant's study, often (Abbr.) | 36 |
| Immigrant's way to get there | 32 |
| Immigrants' island in New York Harbor | 41 |
| Immigrants' night sch. class | 32 |
| Immigrants' prep class, perhaps | 35 |
| Immobilized by a winter storm, perhaps | 38 |
| Immobilizing a broken knee, say? | 32 |
| Immortal "Suns That ___ Below" | 40 |
| Immortal among hockey defensemen | 32 |
| Immortal Bach composition, familiarly | 37 |
| Immortal college coach Amos Alonzo __ | 37 |
| Immortal college coach Amos __ Stagg | 36 |
| Immortal comedian's donkey imitation? | 41 |
| Immortal manager nicknamed for his hometown | 43 |
| Immortal pitcher with an award named for him | 44 |
| Immortal Russian ballerina Galina | 33 |
| Immortal wife of Francesco del Giocondo | 39 |
| Immortal: "Blizzard ___" | 34 |
| Immortalizer of Notre Dame's Four Horsemen | 46 |
| Immovable object vs. irresistible force | 39 |
| Immune system structure, briefly | 32 |
| Immunity item on "Survivor" | 37 |
| Immunity symbol on "Survivor" | 39 |
| Immunity __: "Survivor" prop | 38 |
| Immunity ___ ("Survivor" prop) | 40 |
| Immunity ___ on "Survivor" | 36 |
| Imogen Heap "Clear the ___" | 37 |
| Imogen Heap "Hide and ___" | 36 |
| Imogen Heap "Speak for Yourself" song | 47 |
| Imogen Heap "___, Oh My" | 34 |
| Imogen's Fidele in "Cymbeline" | 44 |
| Imogene of 'Your Show of Shows' | 39 |
| Imogene of "Your Show of Shows" | 41 |
| Imogene who starred with Sid Caesar | 35 |
| Imp at literature's Plaza Hotel | 35 |
| Impact depression near Flagstaff | 32 |
| Impassioned "Happy Warrior" | 37 |
| Impatient cardplayer's demand | 33 |
| Impatient correspondent's request | 37 |
| Impatient kid's plea at a zoo? | 34 |
| Impatient person's annoyance | 32 |
| Impatient person's wait, seemingly | 38 |
| Impatient words to a photographer? | 34 |
| Impede (with ''down'') | 38 |
| Impede, as with "the works" | 37 |
| Impediment to drive-in smooching, maybe | 39 |
| Impediments to manual dexterity, sometimes | 42 |
| Impending event that causes supermarket crowding | 48 |
| Imperative and subjunctive, e.g. | 32 |
| Imperative in an automated telephone message | 44 |
| Imperative in environmentalist slogans | 38 |
| Imperfect, on a sale tag (abbr.) | 32 |
| Imperious food critic in "Ratatouille" | 48 |
| Impersonal little kiss, enlarged? | 33 |
| Impersonators grow their sideburns to imitate him | 49 |
| Impertinent Hockey Hall of Famer Neely? | 39 |
| Impervious to picking, as a lock | 32 |
| Impetrates (with "for") | 33 |
| Impetrates, with "for" | 32 |
| Impetuously, after "on" | 33 |
| Impetus for a 1773 Boston "party" | 43 |
| Impetus for some foolish behavior | 33 |
| Impetus to review safety procedures | 35 |
| Impetuses for some outrageous acts | 34 |
| Implement for a confident crossword solver | 42 |
| Implement for an experienced crossword solver | 45 |
| Implement for checking the doneness of a steak? | 47 |
| Implement made of flexible, tufted wire | 39 |
| Implement with a serrated front edge | 36 |
| Implement with a spatulalike blade | 34 |
| Implements for "seven maids" | 38 |
| Implied rather than expressed openly | 36 |
| Implored (with "with") | 32 |
| Imply, with ''to'' | 34 |
| Impolite ''goodbye'' | 36 |
| Impolite thing to do with a party chip | 38 |
| Import replaced by the Echo in 2000 | 35 |
| Import with a "cavallino rampante" logo | 49 |
| Important 1960 event for Broncos fans? | 38 |
| Important archeological discovery: 1799 | 39 |
| Important business to many states | 33 |