| Impend or portend | 17 |
| Impend; aftermath of sorts | 26 |
| Impending | 9 |
| Impending clouds, e.g. | 22 |
| Impending danger | 16 |
| Impending danger, proverbially | 30 |
| Impending disaster | 18 |
| Impending event that causes supermarket crowding | 48 |
| Impending evil or danger | 24 |
| Impending lady? | 15 |
| Impending perils | 16 |
| Impending time | 14 |
| Impending times | 15 |
| Impends | 7 |
| Impends ominously | 17 |
| Impends, as a storm | 19 |
| Impends: | 8 |
| Impenetrable | 12 |
| Impenetrable language | 21 |
| Impenetrable prose | 18 |
| Impenetrable script | 19 |
| Impenetrable suit for a knight? | 31 |
| Impenetrable thickets | 21 |
| Impenetrably hard | 17 |
| Imperative | 10 |
| Imperative alternative | 22 |
| Imperative and indicative | 25 |
| Imperative and subjunctive | 26 |
| Imperative and subjunctive, e.g. | 32 |
| Imperative for Dick and Jane | 28 |
| Imperative in a carol title | 27 |
| Imperative in an automated telephone message | 44 |
| Imperative in environmentalist slogans | 38 |
| Imperative to Kate | 18 |
| Imperative to Macduff | 21 |
| Imperative, e.g. | 16 |
| Imperativeness | 14 |
| Imperatives | 11 |
| Imperatives in an old song | 26 |
| Imperator's law | 19 |
| Imperf., on a sale tag | 22 |
| Imperfect | 9 |
| Imperfect bridge holding | 24 |
| Imperfect circle | 16 |
| Imperfect circles | 17 |
| Imperfect diamond | 17 |
| Imperfect goods: Abbr. | 22 |
| Imperfect gravy feature | 23 |
| Imperfect in form | 17 |
| Imperfect mdse. | 15 |
| Imperfect merchandise: Abbr. | 28 |
| Imperfect piece of goods | 24 |
| Imperfect place to play tennis? | 31 |
| Imperfect serve | 15 |
| Imperfect signature? | 20 |
| Imperfect speech | 16 |
| Imperfect verb? | 15 |
| Imperfect, as a substitute | 26 |
| Imperfect, as goods: Abbr. | 26 |
| Imperfect, as mdse. | 19 |
| Imperfect, e.g. | 15 |
| Imperfect, on a sale tag (abbr.) | 32 |
| Imperfect: Abbr. | 16 |
| Imperfect: Comb. form | 21 |
| Imperfection | 12 |
| Imperfection on a can | 21 |
| Imperfections | 13 |
| Imperfective | 12 |
| Imperfective, as a verb | 23 |
| Imperfectly | 11 |
| Imperfectly closed, as a door | 29 |
| Imperial | 8 |
| Imperial attire of old | 22 |
| Imperial autocrat | 17 |
| Imperial capital of Japan | 25 |
| Imperial Chinese dynasty | 24 |
| Imperial command | 16 |
| Imperial decree | 15 |
| Imperial dish? | 14 |
| Imperial edict | 14 |
| Imperial follower | 17 |
| Imperial French name | 20 |
| Imperial Guard's home | 25 |
| Imperial meas. | 14 |
| Imperial measure | 16 |
| Imperial offering | 17 |
| Imperial Oil brand | 18 |
| Imperial Oil brand in Canada | 28 |
| Imperial or Blue Bonnet | 23 |
| Imperial or Parkay, e.g. | 24 |
| Imperial or Vandyke | 19 |
| Imperial power | 14 |
| Imperial pronouncement | 22 |
| Imperial seat? | 14 |
| Imperial security force | 23 |
| Imperial soldiers of film | 25 |
| Imperial topper | 15 |
| Imperial Valley lake in Calif. | 30 |
| Imperial Walker from "The Empire Strikes Back" | 56 |
| Imperial wand | 13 |