| Imperfect, as mdse. | 19 |
| Imperfect, as goods: Abbr. | 26 |
| Imperfect, as a substitute | 26 |
| Imperfect verb? | 15 |
| Imperfect speech | 16 |
| Imperfect signature? | 20 |
| Imperfect serve | 15 |
| Imperfect place to play tennis? | 31 |
| Imperfect piece of goods | 24 |
| Imperfect merchandise: Abbr. | 28 |
| Imperfect mdse. | 15 |
| Imperfect in form | 17 |
| Imperfect gravy feature | 23 |
| Imperfect goods: Abbr. | 22 |
| Imperfect diamond | 17 |
| Imperfect circles | 17 |
| Imperfect circle | 16 |
| Imperfect bridge holding | 24 |
| Imperfect | 9 |
| Imperf., on a sale tag | 22 |
| Imperator's law | 19 |
| Imperatives in an old song | 26 |
| Imperatives | 11 |
| Imperativeness | 14 |
| Imperative, e.g. | 16 |
| Imperative to Macduff | 21 |
| Imperative to Kate | 18 |
| Imperative in environmentalist slogans | 38 |
| Imperative in an automated telephone message | 44 |
| Imperative in a carol title | 27 |
| Imperative for Dick and Jane | 28 |
| Imperative and subjunctive, e.g. | 32 |
| Imperative and subjunctive | 26 |
| Imperative and indicative | 25 |
| Imperative alternative | 22 |
| Imperative | 10 |
| Impenetrably hard | 17 |
| Impenetrable thickets | 21 |
| Impenetrable suit for a knight? | 31 |
| Impenetrable script | 19 |
| Impenetrable prose | 18 |
| Impenetrable language | 21 |
| Impenetrable | 12 |
| Impends: | 8 |
| Impends, as a storm | 19 |
| Impends ominously | 17 |
| Impends | 7 |
| Impending times | 15 |
| Impending time | 14 |
| Impending perils | 16 |
| Impending lady? | 15 |
| Impending evil or danger | 24 |
| Impending event that causes supermarket crowding | 48 |
| Impending disaster | 18 |
| Impending danger, proverbially | 30 |
| Impending danger | 16 |
| Impending clouds, e.g. | 22 |
| Impending | 9 |
| Impend; aftermath of sorts | 26 |
| Impend or portend | 17 |
| Impend | 6 |
| Impels | 6 |
| Impeller on a jet engine | 24 |
| Impeller | 8 |
| Impelled | 8 |
| Impel with vigor | 16 |
| Impel with force | 16 |
| Impel to action | 15 |
| Impel | 5 |
| Impeding sylvan mass | 20 |
| Impeding burden | 15 |
| Impediments, so to speak | 24 |
| Impediments to teamwork | 23 |
| Impediments to manual dexterity, sometimes | 42 |
| Impediments to liberty | 22 |
| Impediments | 11 |
| Impedimental officialese | 24 |
| Impedimenta | 11 |
| Impediment, at law | 18 |
| Impediment's query? | 23 |
| Impediment to smooth sailing? | 29 |
| Impediment to smooth sailing | 28 |
| Impediment to self-improvement | 30 |
| Impediment to progress | 22 |
| Impediment to getting high? | 27 |
| Impediment to drive-in smooching, maybe | 39 |
| Impediment | 10 |
| Impedes, with "up" | 28 |
| Impedes, legally | 16 |
| Impedes legally | 15 |
| Impedes | 7 |
| Impeded | 7 |
| Impede, with "up" | 27 |
| Impede, with "down" | 29 |
| Impede, variantly | 17 |
| Impede, legally | 15 |
| Impede, as with "the works" | 37 |
| Impede, as progress | 19 |
| Impede progress | 15 |
| Impede or confine | 17 |