| Intravenous infusions | 21 |
| Intravenous injection | 21 |
| Intravenous nutrition | 21 |
| Intravenous solution | 20 |
| Intravenous substance | 21 |
| Intrepid | 8 |
| Intrepid airman | 15 |
| Intrepid builder | 16 |
| Intrepid Eric? | 14 |
| Intrepid palace employees | 25 |
| Intrepid Sea, Air & Space Museum exhibit, for short | 55 |
| Intrepid spirit | 15 |
| Intrepid type | 13 |
| Intrepid [Editor's note: This clue appears in heavier type (without the asterisks) in the print version of the puzzle. AcrossLite can't handle that, so just imaging that it's written in darker type.] | 211 |
| Intrepid, e.g. | 14 |
| Intrepid, for one | 17 |
| Intrepidity | 11 |
| Intricacies of cells | 20 |
| Intricacy | 9 |
| Intricate | 9 |
| Intricate details | 17 |
| Intricate fabric pattern | 24 |
| Intricate network | 17 |
| Intricate networks | 18 |
| Intricate or difficult plots | 28 |
| Intricate passages | 18 |
| Intricate pattern | 17 |
| Intricate patterns | 18 |
| Intricate plots | 15 |
| Intricate problem | 17 |
| Intricate problems | 18 |
| Intricate sets of circumstances | 31 |
| Intricate story | 15 |
| Intricate traditional dance in India | 36 |
| Intricate webbed pattern | 24 |
| Intricately decorated | 21 |
| Intricateness | 13 |
| Intrigant | 9 |
| Intrigants | 10 |
| Intrigue | 8 |
| Intrigue elements | 17 |
| Intrigue's metaphor | 23 |
| Intrigue, once, informally | 26 |
| Intrigue, so to speak | 21 |
| Intrigued by | 12 |
| Intrigued with | 14 |
| Intrigues | 9 |
| Intriguing bands | 16 |
| Intriguing bunch | 16 |
| Intriguing group | 16 |
| Intriguing group? | 17 |
| Intriguing person | 17 |
| Intrinsic | 9 |
| Intrinsic nature | 16 |
| Intrinsic natures | 17 |
| Intrinsic properties | 20 |
| Intrinsically | 13 |
| Intro | 5 |
| Intro class number | 18 |
| Intro deliverers | 16 |
| Intro drawing class | 19 |
| Intro for Antonio? | 18 |
| Intro for boy or girl | 21 |
| Intro for cast or market | 24 |
| Intro for everything? | 21 |
| Intro for John? | 15 |
| Intro for Juan? | 15 |
| Intro for Pedro? | 16 |
| Intro for stock or horn | 23 |
| Intro French class for a fluent French speaker, e.g. | 52 |
| Intro French pronoun | 20 |
| Intro French verb | 17 |
| Intro giver | 11 |
| Intro givers | 12 |
| Intro interruption | 18 |
| Intro Latin verb | 16 |
| Intro Latin word | 16 |
| Intro maestro | 13 |
| Intro maker | 11 |
| Intro makers | 12 |
| Intro material | 14 |
| Intro preparer | 14 |
| Intro pro | 9 |
| Intro providers | 15 |
| Intro Spanish verb | 18 |
| Intro Spanish word | 18 |
| Intro speaker | 13 |
| Intro studio class | 18 |
| Intro to "eared" or "sided" | 47 |
| Intro to "Girl Friday," movie-wise | 44 |
| Intro to "girl!" | 26 |
| Intro to "I believe I will" | 37 |
| Intro to "Is Born" | 28 |
| Intro to "is it hot!" | 31 |
| Intro to "mania" [IMPORTANT: SEE NOTE ABOVE.] | 55 |
| Intro to "pedic" | 26 |
| Intro to "twas not to be" | 35 |
| Intro to "you're swell" | 37 |
| Intro to -ene, or a Ukrainian river | 35 |
| Intro to -holic | 15 |