| Ideal results | 13 |
| Ideal serve | 11 |
| Ideal serves | 12 |
| Ideal setting | 13 |
| Ideal sitcom episode? | 21 |
| Ideal sites | 11 |
| Ideal situations? | 17 |
| Ideal societies | 15 |
| Ideal spacecraft-propulsion method | 34 |
| Ideal spot | 10 |
| Ideal spots | 11 |
| Ideal state | 11 |
| Ideal suffix | 12 |
| Ideal surroundings | 18 |
| Ideal time to snap? | 19 |
| Ideal wheels | 12 |
| Ideal world | 11 |
| Ideal world? | 12 |
| Ideal, as a scenario | 20 |
| Ideal, as greenhouse soil | 25 |
| Ideal, as potting soil | 22 |
| Ideal, but impractical | 22 |
| Ideal, ideally | 14 |
| Ideal, in slang | 15 |
| Idealism philosopher | 20 |
| Idealist | 8 |
| Idealist's bane | 19 |
| Idealist's goal | 19 |
| Idealist's need | 19 |
| Idealist's opposite | 23 |
| Idealistic | 10 |
| Idealistic and unrealistic | 26 |
| Idealistic frame of mind | 24 |
| Idealistic one | 14 |
| Idealistic social reformer | 26 |
| Idealistic sort | 15 |
| Idealistic state | 16 |
| Idealists | 9 |
| Idealists, sometimes | 20 |
| Idealized | 9 |
| Idealized American women of the 1890s | 37 |
| Idealized family | 16 |
| Idealized view of a parent, say, in psychology | 46 |
| Ideally | 7 |
| Ideally perfect place | 21 |
| Ideally suited | 14 |
| Ideally, what things should be put to | 37 |
| Ideals | 6 |
| Ideals or phantoms | 18 |
| Ideas | 5 |
| Ideas and suggestions | 21 |
| Ideas generated by two-track minds? | 35 |
| Ideas proposed as demonstrable truths | 37 |
| Ideas that spread | 17 |
| Ideas, in Platonism | 19 |
| Ideas, opinions, etc. | 21 |
| Ideas, suggestions, etc. | 24 |
| Ideas, to Plato | 15 |
| Ideas: Abbr. | 12 |
| Ideas? | 6 |
| Ideate | 6 |
| Idee spot | 9 |
| Idee-___ (obsession) | 20 |
| Idem | 4 |
| Ident. on silver | 16 |
| Identi-Kit options | 18 |
| Identi-Kit selection | 20 |
| Identical | 9 |
| Identical - indistinguishable? | 30 |
| Identical antagonist in some fiction | 36 |
| Identical being | 15 |
| Identical bottlenecks? | 22 |
| Identical cell | 14 |
| Identical gift container? | 25 |
| Identical in value | 18 |
| Identical item | 14 |
| Identical offspring, in modern science | 38 |
| Identical or very similar | 25 |
| Identical relative | 18 |
| Identical response | 18 |
| Identical responses | 19 |
| Identical sets | 14 |
| Identical sibling | 17 |
| Identical socks | 15 |
| Identical socks, e.g. | 21 |
| Identical thing | 15 |
| Identical to | 12 |
| Identical to the point of boring | 32 |
| Identical to, with "the" | 34 |
| Identical twin character in "There Will Be Blood" | 59 |
| Identical, in a way | 19 |
| Identical-twin bumpkins? | 24 |
| Identically | 11 |
| Identifiable | 12 |
| Identifiable (Var.) | 19 |
| Identifiable catchphrase | 24 |
| Identifiable flying object | 26 |
| Identifiable period | 19 |
| Identifiable time | 17 |
| Identification | 14 |