| Iron-rich green veggie | 22 |
| Iron-___ (decals or patches) | 28 |
| Iron-___ (some patches) | 23 |
| Iron-___ (some transfers) | 25 |
| Ironclad defense, usually | 25 |
| Ironic "Good luck!" | 29 |
| Ironic short story writer | 25 |
| Ironic tales' tails | 23 |
| Ironic weather forecast? | 24 |
| Ironic word in some obits | 25 |
| Ironically extravagant | 22 |
| Ironically funny, perhaps | 25 |
| Ironically piercing rebuke | 26 |
| Ironically, they may be even | 28 |
| Ironman competition parts | 25 |
| Ironman Triathlon watchmaker | 28 |
| Irons of "Lolita" | 27 |
| Irons voice in a '94 film | 29 |
| Irons's prize in 1990 | 25 |
| Ironworker's union? | 23 |
| Ironworker's workplace | 26 |
| Iroquoian tribe members | 23 |
| Iroquoians' Five ___ | 24 |
| Iroquois Confederacy member | 27 |
| Iroquois Confederacy nation | 27 |
| Iroquois Confederacy people | 27 |
| Iroquois Confederacy tribe | 26 |
| Iroquois League member | 22 |
| Iroquois League members | 23 |
| Iroquois League nation | 22 |
| Iroquois Nation people | 22 |
| Irrational numbers, in math | 27 |
| Irrational, to mathematicians | 29 |
| Irregular fighter (Var.) | 24 |
| Irregular glacial mass | 22 |
| Irregular impulsive moves | 25 |
| Irregular mathematical shape | 28 |
| Irregular test patterns | 23 |
| Irregular, as if gnawed away | 28 |
| Irregular, as if gnawed on | 26 |
| Irregular, as leaf edges | 24 |
| Irregular, in Inverness | 23 |
| Irregularly shaped disks | 24 |
| Irregularly shaped spot | 23 |
| Irregularly shaped stain | 24 |
| Irrelevant facts, slangily | 26 |
| Irrelevant to Don King? | 23 |
| Irrelevant, as a point | 22 |
| Irrepressible lecturers | 23 |
| Irresponsible adventure | 23 |
| Irreverence that goes too far | 29 |
| Irreverent comic George | 23 |
| Irreverent talk show host Don | 29 |
| Irreversibly committed | 22 |
| Irrevocable commitments | 23 |
| Irrigation contraption | 22 |
| Irritability from confinement | 29 |
| Irritable and impatient | 23 |
| Irritable and impatient, e.g. | 29 |
| Irritable diner's query | 27 |
| Irritable telemarketer? | 23 |
| Irritable: Brit. dial. | 22 |
| Irritant for a princess | 23 |
| Irritant in one's side | 26 |
| Irritant in one's side? | 27 |
| Irritant in poison ivy | 22 |
| Irritant to a princess | 22 |
| Irritants for the boss | 22 |
| Irritate psychologically | 24 |
| Irritate woolly mammals? | 24 |
| Irritated interjection | 22 |
| Irritates, like a masseuse? | 27 |
| Irritating skin condition | 25 |
| Irritating skin sensation | 25 |
| Irritating to the impatient | 27 |
| Irritating to the nose | 22 |
| Irritatingly high-pitched | 25 |
| Irritatingly proper person | 26 |
| Irritation for a web surfer | 27 |
| Irritations for drivers | 23 |
| IRS "customers" | 25 |
| IRS agent's trial period? | 29 |
| IRS auditor's requests | 26 |
| IRS business designation | 24 |
| IRS employees' physiques? | 29 |
| IRS investigators, briefly | 26 |
| IRS requirement for many | 24 |
| IRS requirement, often | 22 |
| IRS workers, figuratively | 25 |
| IRS-approved savings plan | 25 |
| Irv of the 50's Yankees | 27 |
| Irving Berlin belonged to it | 28 |
| Irving Berlin song: 1929 | 24 |
| Irving Berlin standard | 22 |
| Irving Berlin's key | 23 |
| Irving collaborator in drama | 28 |
| Irving of 'Yentl' | 25 |
| Irving of "Carrie" | 28 |
| Irving or Norman, e.g. | 22 |
| Irving title character | 22 |