| Is more than a bystander | 24 |
| Is more than ready to rumble | 28 |
| Is more than stentorian | 23 |
| Is neither late nor early | 25 |
| Is no longer one of the firm? | 29 |
| Is no more, informally | 22 |
| Is not allowed to, for short | 28 |
| Is not apt to write right? | 26 |
| Is not as easy as it seems | 26 |
| Is obviously interested | 23 |
| Is obviously successful | 23 |
| Is of value, colloquially | 25 |
| Is offensive, in a way | 22 |
| Is oppressed by the heat | 24 |
| Is out on a limb, maybe | 23 |
| Is outstanding in business? | 27 |
| Is outstanding, in a way | 24 |
| Is overcome by emotion, maybe | 29 |
| Is overcome with grief | 22 |
| Is part of a think tank | 23 |
| Is part of the cast of | 22 |
| Is part of, as a committee | 26 |
| Is persistent at an auction | 27 |
| Is playing with a full deck | 27 |
| Is popular with customers | 25 |
| Is put off by, and then some | 28 |
| Is ready to give up the ship | 28 |
| Is repulsive, in a way | 22 |
| Is rewarded for good planning | 29 |
| Is sibilantly challenged? | 25 |
| Is smitten with, in slang | 25 |
| Is snippy and uncooperative | 27 |
| Is somewhat remorseful | 22 |
| Is spitting mad, figuratively | 29 |
| Is stealthy like a snake | 24 |
| Is successful in a lawsuit | 26 |
| Is successfully interrogated | 28 |
| Is the head of the household | 28 |
| Is threatening, in a way | 24 |
| Is too good to be true | 22 |
| Is too soon or too late | 23 |
| Is unable to comprehend | 23 |
| Is unable to cut the mustard | 28 |
| Is uncertain to, briefly | 24 |
| Is under new management | 23 |
| Is unduly critical, in slang | 28 |
| Is unjustifiably critical | 25 |
| Is unpleasant to recall | 23 |
| Is wafted on the breeze | 23 |
| Is wearisome due to excess | 26 |
| Is well-versed in a subject | 27 |
| Is wide open, as a chasm | 24 |
| Is willingly up to no good | 26 |
| Is worthy of, as repeating | 26 |
| Is ___ (probably will) | 22 |
| Isaac Alb niz composition | 25 |
| Isaac Asimov character | 22 |
| Isaac Asimov wore them | 22 |
| Isaac Asimov's birthplace | 29 |
| Isaac Asimov's genre | 24 |
| Isaac Bashevis Singer novel | 27 |
| Isaac Caesar's stage name | 29 |
| Isaac Hayes soundtrack | 22 |
| Isaac Singer's last novel | 29 |
| Isaac Singer's rival Howe | 29 |
| Isaac Stern contemporary | 24 |
| Isaac Stern's instrument | 28 |
| Isaac's boorish kid | 23 |
| Isaac's eldest son | 22 |
| Isaac's first-born | 22 |
| Isaac's mother: Var. | 24 |
| Isaac's son and others | 26 |
| Isaac's son et al. | 22 |
| IsaacÂ's eldest | 23 |
| Isabella II, por ejemplo | 24 |
| Isabella's "is" | 29 |
| Isadora Duncan's curse | 26 |
| Isak Dinesen novel setting | 26 |
| Isao of the Golf Hall of Fame | 29 |
| Isao ___ of the P.G.A. | 22 |
| Isengrim's foe in fable | 27 |
| Ishmael and Starbuck, for two | 29 |
| Ishmael or Starbuck, e.g. | 25 |
| Ishmael's descendants | 25 |
| Ishmael's half-brother | 26 |
| Ishmael's son-in-law | 24 |
| Ishmael's superior | 22 |
| Isidor Isaac ___, physicist | 27 |
| Isis's sacred pets | 22 |
| Islam's fourth caliph | 25 |
| Islam's largest branch | 26 |
| Islam's majority branch | 27 |
| Islam's sacred book | 23 |
| Islam's second city | 23 |
| Islamabad is its capital | 24 |
| Islamabad's country | 23 |
| Islamabad's land Abbr.: | 27 |
| Islamabad's land: Abbr. | 27 |
| Islamabad's locale | 22 |
| Islamic analogue of kosher | 26 |