| 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 |
| Islamic architectural feature | 29 |
| Islamic call to prayer | 22 |
| Islamic Chinese ethnic group | 28 |
| Islamic denizens of paradise | 28 |
| Islamic equivalent of kosher | 28 |
| Islamic fasting period | 22 |
| Islamic folklore figure | 23 |
| Islamic fundamentalist branch | 29 |
| Islamic leader, one way | 23 |
| Islamic militant group | 22 |
| Islamic pilgrim (Var.) | 22 |
| Islamic pilgrimage (Var.) | 25 |
| Islamic prayer leaders | 22 |
| Islamic prayer portion | 22 |
| Islamic religious leader | 24 |
| Islamic Republic Day observer | 29 |
| Islamic royal family member | 27 |
| Islamic sacred text (Var.) | 26 |
| Islamic spiritual center | 24 |
| Islamic spiritual guide | 23 |
| Islamic spiritual leader | 24 |
| Islamic teacher (Var.) | 22 |
| Islamic woman's garment | 27 |
| Island along Cuillin Sound | 26 |
| Island also called Candia | 25 |
| Island also called Ceram | 24 |
| Island also called Rapa Nui | 27 |
| Island and county of Hawaii | 27 |
| Island annexed by Chile | 23 |
| Island at head of Baffin Bay | 28 |
| Island attacked Dec. 7, 1941 | 28 |
| Island band The __ Men | 22 |
| Island between Cebu and Samar | 29 |
| Island between Oahu and Maui | 28 |
| Island birthplace of Epicurus | 29 |
| Island captured by Napoleon | 27 |
| Island chain of a sort | 22 |
| Island chain off Ireland | 24 |
| Island controlled by Taiwan | 27 |
| Island country in the Pacific | 29 |
| Island country near Key West | 28 |
| Island country since 1970 | 25 |
| Island crossed by the Equator | 29 |
| Island discovered byColumbus | 29 |
| Island discovered by Columbus | 29 |
| Island discovered by Magellan | 29 |
| Island due south of Livorno | 27 |
| Island east of Australia | 24 |
| Island east of Corsica | 22 |
| Island east of Indonesia | 24 |
| Island east of Sumatra | 22 |
| Island equivalent, to Donne | 27 |
| Island explored by Magellan | 27 |
| Island for honeymooners | 23 |
| Island group at Galway Bay | 26 |
| Island group containing Attu | 28 |
| Island group east of Fiji | 25 |
| Island group giant tortoises | 28 |
| Island group in the Bahamas | 27 |
| Island group near Fiji | 22 |
| Island group north of Fiji | 26 |
| Island group north of Tonga | 27 |
| Island group of Ireland | 23 |
| Island group of Norway | 22 |
| Island group of South Seas | 26 |
| Island group off Ireland | 24 |
| Island group off New Guinea | 27 |
| Island group off Scotland | 25 |
| Island group off Timor | 22 |
| Island group studied by Mead | 28 |
| Island guitar, briefly | 22 |
| Island guitar, for short | 24 |
| Island guitar, informally | 25 |
| Island hello or goodbye | 23 |
| Island home of Father Damien | 28 |
| Island in a Beach Boys lyric | 28 |
| Island in a computer game | 25 |
| Island in a famous palindrome | 29 |
| Island in a palindrome | 22 |
| Island in a Scottish bay? | 25 |
| Island in Aegean, to Italians | 29 |
| Island in County Donegal | 24 |
| Island in Firth of Clyde | 24 |
| Island in Formosa Strait | 24 |
| Island in French Polynesia | 26 |