| Identity crises? | 16 |
| Identity disguiser | 18 |
| Identity documents | 18 |
| Identity element | 16 |
| Identity hider | 14 |
| Identity obscurer | 17 |
| Identity of musical pitch | 25 |
| Identity query | 14 |
| Identity question | 17 |
| Identity theft defense | 22 |
| Identity theft figs. | 20 |
| Identity theft target: Abbr. | 28 |
| Identity theft targets: Abbr. | 29 |
| Identity theft, e.g. | 20 |
| Identity theft? | 15 |
| Identity thief's acquisitions, for short | 44 |
| Identity thief's figs. | 26 |
| Identity thief's pay dirt, briefly | 38 |
| Identity thief's target: Abbr. | 34 |
| Identity thief, e.g. | 20 |
| Identity thief? | 15 |
| Identity verifier | 17 |
| Identity __ | 11 |
| Identity, in a way | 18 |
| Ideogram + name, often | 22 |
| Ideological barrier affected by Nixon's China visit | 55 |
| Ideological basis | 17 |
| Ideological beliefs | 19 |
| Ideological conflict | 20 |
| Ideological position | 20 |
| Ideological prejudice | 21 |
| Ideological suffix | 18 |
| Ideologies | 10 |
| Ideology | 8 |
| Ideology element | 16 |
| Ideology ending | 15 |
| Ideology suffix | 15 |
| Ideology, informally | 20 |
| Ides assassin | 13 |
| Ides cry | 8 |
| Ides exclamation | 16 |
| Ides kin | 8 |
| Ides of Mar. victim | 19 |
| Ides of March accusation | 24 |
| Ides of March question | 22 |
| Ides of March rebuke | 20 |
| Ides of March utterance | 23 |
| Ides of March word | 18 |
| Ides of March words | 19 |
| Ides or nones, e.g. | 19 |
| Ides query start | 16 |
| Ides question | 13 |
| Ides rebuke | 11 |
| Ides utterance | 14 |
| Ides words | 10 |
| Ides' counterpart | 21 |
| Ides, in Italy | 14 |
| Ides, in Roma | 13 |
| Ides, to Italians | 17 |
| Idest | 5 |
| iDevice download | 16 |
| iDevice installations | 21 |
| Idi | 3 |
| Idi Amin adversary | 18 |
| Idi Amin died in it | 19 |
| Idi Amin or Jean-Claude Duvalier? | 33 |
| Idi Amin's predecessor | 26 |
| Idi Amin, e.g. | 14 |
| Idi Amin, notably | 17 |
| Idi follower? | 13 |
| Idi of infamy | 13 |
| Idi of Uganda | 13 |
| Idi with an evil history | 24 |
| Idi ___ | 7 |
| Idi ___ (Forest Whitaker role) | 30 |
| Idi ____ | 8 |
| Idi _____ | 9 |
| Idi-playing Whitaker | 20 |
| Idiocy | 6 |
| Idiom | 5 |
| Idiom ending? | 13 |
| Idiom for a multitude of ongoing projects | 41 |
| Idiom for a neologist taking a siesta? | 38 |
| Idiom for an impracticable dream | 32 |
| Idiom for no longer able to function | 36 |
| Idiom for the noblest members of society | 40 |
| Idiom inventor's words | 26 |
| Idiom with "as" in the middle | 39 |
| Idiom: Abbr. | 12 |
| Idiomatic hoister | 17 |
| Idiomatic pants inhabitants | 27 |
| Idiomatic pig locale | 20 |
| Idiomatic reason to slow down | 29 |
| Idiomatic robbery victim | 24 |
| Idiomatic sheep's clothing wearer | 37 |
| Idiomatic site of discipline | 28 |
| Idiomatic sword | 15 |
| Idiomatic talk | 14 |
| Idiomatic vocabularies | 22 |
| Idiomatic vocabulary | 20 |