| 100% | ITASCA | 6 | Lake that is a source of the Mississippi |
| 84% | ITASCA | 6 | Lake that's a source of the Mississippi |
| 68% | CROCI | 5 | Flowers that are a source of the anti-inflammatory drug colchicine |
| 63% | ITASCA | 6 | Lake that's the source of the Mississippi |
| 62% | ERIE | 4 | Lake that was the site of a War of 1812 battle |
| 61% | ERIE | 4 | Great Lake that was a battleground in the War of 1812 |
| 58% | PINES | 5 | Coniferous trees that are a source of timber |
| 57% | ITASCA | 6 | Minnesota lake that's the source of the Mississippi River |
| 56% | ITASCA | 6 | Lake source of the Mississippi |
| 55% | PAROS | 5 | Greek island that was a source of fine white marble in ancient times |
| 55% | ANGORAS | 7 | Wool sources that were the subject of a 2013 PETA exposé |
| 53% | ITASCA | 6 | Lake ___, source of the Mississippi |
| 53% | UNCANNYVALLEY | 13 | Phenomenon that is “probably a form of instinct that protects us from proximal . . . sources of danger,” per the roboticist Masahiro Mori |
| 53% | CASSAVAS | 8 | Plants that are a natural source of cyanide |
| 53% | ALE | 3 | Beverage that was a medieval source of nutrition |
| 53% | LAKE | 4 | ___ Victoria, waterbody in the Tanzanian and Ugandan forests that is a source of the Nile |
| 52% | ITASCA | 6 | Lake that's the Mississippi's source |
| 52% | EGG | 3 | Poultry output that is a healthy source of fat |
| 52% | SURETE | 6 | French agency that was a predecessor of the FBI |
| 52% | YEW | 3 | Tree that was the source of the poison in Christie's A Pocket Full of Rye |
| 52% | LIME | 4 | Green fruit that is a good source of vitamin C |
| 52% | GAD | 3 | West Virginia community that disappeared under the waters of Summersville Lake when a river was dammed in the sixties |
| 52% | DOT | 3 | Tiny spot that is a part of the letter "i" |
| 52% | STAMPTAX | 8 | Colonial grievance that was a cause of the Revolutionary War |
| 51% | WMD | 3 | Big bombs that were a focus of the Iraq War: Abbr. |
| 51% | BERRY | 5 | Word with "Smurf" to mean a red fruit that is a source of nutrition for the Smurfs |
| 51% | FUSION | 6 | Mr. ___, gadget from "Back to the Future" that is a source of sustainable energy |
| 51% | ROE | 3 | Fish eggs that are a rich source of omega-3 fatty acids |
| 51% | UDDER | 5 | Part of a cow that is a source of milk |