| Timeless |
| Textbook |
| iPod type |
| Rock genre |
| Definitive |
| Time-tested |
| Masterpiece |
| Kind of rock |
| Enduring opus |
| Enduring work |
| Enduring novel |
| Treasured work |
| Moby Dick," e.g. |
| What "Hamlet" is. |
| Moby Dick, for one |
| Book for rereading |
| Thing that endures |
| Timelessly popular |
| Test-of-time passer |
| Literary masterpiece |
| Of enduring interest |
| Homer's "Iliad," e.g. |
| Of the highest quality |
| Enduring literary work |
| Great work of literature |
| Simple, neat and elegant |
| Like the best old-school rock |
| Word in many tournament names |
| Like the most elegant old autos |
| Book unlikely to go out of print |
| Original iPod, as it's now known |
| Major long-standing sporting event |
| The Godfather" is thought to be one |
| Citizen Kane" or "I Love Lucy," e.g. |
| Artistic work of the highest excellence |
| Like rock music from the 1950s-'70s, now |
| Citizen Kane" or "Gone With the Wind," e.g. |
| The Gift of the Magi" or "A Christmas Carol |
| What Twain said people praise but don't read |
| Serving as a standard — of the highest quality |
| Fancy adjective for some uncreative product designs |
| Work that has stood the test of time, like "Jane Eyre" or "Moby-Dick |