| I.C.C. issuance: Abbr. | 22 |
| I.C.A.'s predecessor | 24 |
| I.B.M. or 3M, e.g.: Abbr. | 25 |
| I.B.M. computer of the 1990s | 28 |
| I.B.M. "brain" | 24 |
| I. W. of U.S.W.A. fame | 22 |
| I. M. Pei's alma mater | 26 |
| I-don't-know-how-long | 25 |
| I-95 goes through them | 22 |
| I-80 and U.S. 10, e.g. | 22 |
| I-79's northern terminus | 28 |
| I-70's western terminus | 27 |
| I-5 through Los Angeles, e.g. | 29 |
| I-35's southern terminus | 28 |
| I-10 access in Arizona | 22 |
| I, O, U, or Y, but not A or E | 29 |
| I, O or U, but not A and E | 26 |
| I've ____ Crush on You | 26 |
| I've told you ____ again! | 29 |
| I've had ____ to here! | 26 |
| I's opposite on a clock | 27 |
| i's and j's have them | 29 |
| I'm-better-than-you type | 28 |
| I'm ____ : Chicago tune | 29 |
| I'm having one right now | 28 |
| I'm Alive group | 22 |
| I'm a little ______ | 23 |
| I'll ___ who's boss! | 28 |
| I'll only be a ____ | 23 |
| I'll have the same | 22 |
| I'll give you ____ | 22 |
| I ____ : '60s TV fare | 27 |
| I ___ thought of that!" | 28 |
| I would make it corny! | 22 |
| I Was the ____ : Elvis song | 29 |
| I swear it's true . . . | 27 |
| i squared, then squared again | 29 |
| I see Asian detective style | 28 |
| I say it exactly like you? | 26 |
| I might be mistaken for it | 26 |
| I may be replaced by it | 23 |
| I love the classic way? | 23 |
| I love boxing! It . . . | 23 |
| I Like It Here author | 24 |
| I learn of some measurements | 28 |
| I feel ____ as a snake! | 23 |
| I Don't Know's base | 27 |
| I can't believe it! | 23 |
| I can come after these | 22 |
| I Am Woman singer Helen | 26 |
| I - I palindromic center | 24 |
| I Claudius matriarch | 24 |
| HyundaiÂ’s home: South ___ | 29 |
| Hysterically funny sort | 23 |
| Hysterical hen of fable | 23 |
| Hysterias on Wall Street | 24 |
| Hysteria curber, sometimes | 26 |
| Hyssop and catnip, e.g. | 23 |
| Hypothyroidism preventer | 24 |
| Hypothetical try, for short | 27 |
| Hypothetical supercontinent | 27 |
| Hypothetical questions | 22 |
| Hypothetical protein molecule | 29 |
| Hypothetical physics particle | 29 |
| Hypothetical missing links | 26 |
| Hypothetical memory unit | 24 |
| Hypothetical legal case | 23 |
| Hypothetical first words | 24 |
| Hypothetical example opener | 27 |
| Hypothetical cell unit | 22 |
| Hypodermic units, for short | 27 |
| Hypodermic solution container | 29 |
| Hypodermic needle holder | 24 |
| Hypodermic needle amts. | 23 |
| Hypocritically earnest | 22 |
| Hypocritical show of sorrow | 27 |
| Hypocrite: Matt. 23:27 | 22 |
| Hypocrisy at a family outing? | 29 |
| Hypochondriacs' dreads | 26 |
| Hypochondriac's dread | 25 |
| Hypochondriac's complaint | 29 |
| Hypoallergenic baby food | 24 |
| Hypnotized or anesthetized | 26 |
| Hypnotist's signal | 22 |
| Hypnotist's result | 22 |
| Hypnotist's last word | 25 |
| Hypnotist's imperative | 26 |
| Hypnotist's encouragement | 29 |
| Hypnotist's directive | 25 |
| Hypnotist's concern | 23 |
| Hypnotist's command | 23 |
| Hypnotism pioneer Franz | 23 |
| Hypnotic trance breaker | 23 |
| Hypnologist's subject | 25 |
| Hyphens, in some emoticons | 26 |
| Hyphenated dessert name | 23 |
| Hyphenate with American | 23 |
| Hyphen's bigger relative | 28 |
| Hypes a movie, perhaps | 22 |
| Hypersonic plane engine | 23 |