| 100% | ERAS | 4 | They're sometimes named after presidents |
| 69% | ERAS | 4 | Things sometimes named after presidents |
| 65% | ERA | 3 | Period sometimes named after a president |
| 64% | ERA | 3 | Time span sometimes named after a president |
| 59% | AVES | 4 | They sometimes have presidents' names: Abbr. |
| 51% | ERAS | 4 | Some are named after presidents |
| 51% | ERAS | 4 | Things sometimes named after queens |
| 51% | LAWS | 4 | Things sometimes named after scientists |
| 51% | AGES | 4 | Things sometimes named after metals |
| 49% | ERAS | 4 | Things sometimes named after kings and queens |
| 48% | ERAS | 4 | They may be named for presidents |
| 47% | TEDDY | 5 | Bear named after a president |
| 47% | TEDDY | 5 | Toy named after a president |
| 47% | ERAS | 4 | Time periods sometimes named for presidents |
| 46% | ERAS | 4 | They may be named after queens |
| 46% | ERA | 3 | Time period named after a president |
| 46% | TYLER | 5 | Texas city named after a president |
| 46% | GODS | 4 | Many planets are named after them |
| 46% | TEDDYBEAR | 9 | Soft animal toy named after American president |
| 46% | HOOVERDAM | 9 | River barrier named after 31st US president |
| 46% | OBAMUS | 6 | __ coronatus, fossil named after 44th US president |
| 46% | GWU | 3 | D.C. school named after a president |
| 46% | AVIATORS | 8 | Sunglasses named after pilots that wear them |
| 46% | ELMS | 4 | Trees with many streets named after them |
| 46% | ERAS | 4 | Periods sometimes named for presidents |
| 45% | ERA | 3 | Span of time sometimes named for a president |
| 45% | HOOVER | 6 | US dam named after a 20th C president |
| 45% | JAX | 3 | Port named after a U.S. president, informally |
| 45% | ROOSEVELT | 9 | Teddy bears are named after this American president |
| 45% | FDR | 3 | ___ Drive (NYC thoroughfare named after the 32nd president) |