| International syndicate | 23 |
| International Talk Like a Pirate Day mo. | 40 |
| International tank option | 25 |
| International Tennis Hall of Fame inductee | 42 |
| International Tennis Hall of Fame inductee the same year as Guillermo | 69 |
| International Tennis Hall of Fame inductee, 2004 | 48 |
| International Tennis Hall of Fame's Gibson | 46 |
| International Tennis Hall of Famer who won consecutive US Opens in 1997 and 1998 | 80 |
| International Tennis Hall-of-Famer Nastase | 42 |
| International terminal document | 31 |
| International thaw | 18 |
| International trade place | 25 |
| International trade spot | 24 |
| International travel guide publisher | 36 |
| International traveler's concern | 36 |
| International traveler's need | 33 |
| International traveler's permit | 35 |
| International treaties | 22 |
| International treaty | 20 |
| International U.K. music fest | 29 |
| International understanding | 27 |
| International understandings | 28 |
| International Washington neighborhood | 37 |
| International waters | 20 |
| International Workingmen's Association organizer | 52 |
| International writers' org. | 31 |
| International writers' org. with appropriate initials | 57 |
| International Year of Astronomy year | 36 |
| International young men's club | 34 |
| International ___ Line | 22 |
| International ___ Tribune | 25 |
| International, cafeteria and family | 35 |
| Internationally popular comic book character created by Belgian artist Hergé | 79 |
| Internees | 9 |
| Internet | 8 |
| Internet "phone book": Abbr. | 38 |
| Internet -- (viral phenomena) | 29 |
| Internet abbr. | 14 |
| Internet abbr. that rarely seems to be sincere | 46 |
| Internet access abbr. | 21 |
| Internet access alternative | 27 |
| Internet access co. | 19 |
| Internet access letters | 23 |
| Internet access means | 21 |
| Internet access method | 22 |
| Internet access option | 22 |
| Internet access option, for short | 33 |
| Internet access points | 22 |
| Internet access police? | 23 |
| Internet access variety, for short | 34 |
| Internet accessor | 17 |
| Internet accssor | 16 |
| Internet acronym rarely meant literally | 39 |
| Internet activities | 19 |
| Internet ad page | 16 |
| Internet addict | 15 |
| Internet addict, perhaps | 24 |
| Internet address | 16 |
| Internet address component | 26 |
| Internet address ender | 22 |
| Internet address ending | 23 |
| Internet address ending, typically | 34 |
| Internet address letters | 24 |
| Internet address opener | 23 |
| Internet address opening | 24 |
| Internet address punctuation | 28 |
| Internet address separator | 26 |
| Internet address start | 22 |
| Internet address starter | 24 |
| Internet address suffix | 23 |
| Internet address, briefly | 25 |
| Internet address, for short | 27 |
| Internet addresses | 18 |
| Internet addresses, for short | 29 |
| Internet addrs. | 15 |
| Internet admin | 14 |
| Internet aggravation | 20 |
| Internet annoyance | 18 |
| Internet annoyances | 19 |
| Internet area | 13 |
| Internet auction center | 23 |
| Internet auction locale | 23 |
| Internet auction site | 21 |
| Internet auctioneer | 19 |
| Internet bathing/grooming site come-on? | 39 |
| Internet bidding site | 21 |
| Internet branch | 15 |
| Internet broadcasting platform | 30 |
| Internet brokerage company | 26 |
| Internet browser | 16 |
| Internet browser button | 23 |
| Internet browser? | 17 |
| Internet bugaboo | 16 |
| Internet business | 17 |
| Internet café convenience | 28 |
| Internet café service | 24 |
| Internet café setups | 23 |
| Internet cafe connection | 24 |
| Internet cafe offering | 22 |
| Internet cafe offering, maybe | 29 |