| Interstellar space clouds | 25 |
| Interstellar space vessel | 25 |
| Interstellar unit | 17 |
| Interstellar valet's job? | 29 |
| Interstice | 10 |
| Interstice in a leaf | 20 |
| Interstice on an insect's wing | 34 |
| Interstices | 11 |
| Interstitially, say | 19 |
| Intertangle | 11 |
| Intertangles | 12 |
| Intertwine | 10 |
| Intertwined | 11 |
| Intertwined: Var. | 17 |
| Intertwines | 11 |
| Intertwines anew | 16 |
| Intertwines yarn | 16 |
| Intertwining | 12 |
| Intertwining pattern | 20 |
| Intertwist | 10 |
| Intertwisted | 12 |
| Interurban commuter? | 20 |
| Interval | 8 |
| Interval between ordering and receiving | 39 |
| Interval between related events | 31 |
| Interval between stimulation and response | 41 |
| Interval between two related phenomena | 38 |
| Interval for Rossini | 20 |
| Interval in an athletic game | 28 |
| Interval in which something is tested | 37 |
| Interval of delay | 17 |
| Interval of inactivity | 22 |
| Interval of three whole steps | 29 |
| Interval on a scale | 19 |
| Intervals | 9 |
| Intervals between events | 24 |
| Intervals between related events | 32 |
| Intervals larger than octaves | 29 |
| Intervals less than octaves | 27 |
| Intervals of an octave and a second | 35 |
| Intervals of history | 20 |
| Intervals of rest | 17 |
| Intervals on a sounding line | 28 |
| Intervals; degrees | 18 |
| Intervene | 9 |
| Intervened officiously | 22 |
| Intervenes | 10 |
| Intervening agencies | 20 |
| Intervening period | 18 |
| Intervening space | 17 |
| Intervening stretch | 19 |
| Intervening, in law | 19 |
| Intervening, legally | 20 |
| Intervention group mantra | 25 |
| Intervention target | 19 |
| Interview | 9 |
| Interview a swimmer? | 20 |
| Interview after a mission | 25 |
| Interview attire | 16 |
| Interview bit: Abbr. | 20 |
| Interview format | 16 |
| Interview near an inn? | 22 |
| Interview part: Abbr. | 21 |
| Interview seg. | 14 |
| Interview show since 1947 ... and what this puzzle's starred answers do in two ways | 87 |
| Interview staple | 16 |
| Interview the god of war? | 25 |
| Interview wear | 14 |
| Interview wear, perhaps | 23 |
| Interview with news reporters | 29 |
| Interview With The ___, 1994 Hallowe'en heart stopper | 58 |
| Interview with the IRS? | 23 |
| Interview, briefly | 18 |
| Interview, informally | 21 |
| Interviewed | 11 |
| Interviewee | 11 |
| Interviewee on Mt. Sinai | 24 |
| Interviewee's worry | 23 |
| Interviewee, often | 18 |
| Interviewer | 11 |
| Interviewer Barbara | 19 |
| Interviewer Couric | 18 |
| Interviewer in some mock interviews | 35 |
| Interviewer Larry | 17 |
| Interviewer on "60 Minutes" | 37 |
| Interviewer Rex | 15 |
| Interviewer Sarkozy walked out on | 33 |
| Interviewer's activity | 26 |
| Interviewer's booby trap | 28 |
| Interviewer's fawning query | 31 |
| Interviewer's inaccuracy | 28 |
| Interviewer's invitation | 28 |
| Interviewer's or pitcher's surprises | 44 |
| Interviewer's request, briefly | 34 |
| Interviewer's surprises | 27 |
| Interviewer, often | 18 |
| Interviewer, perhaps | 20 |
| Interviews | 10 |
| Interweave | 10 |
| Interweave, as twigs | 20 |