| 100% | AREOLA | 6 | Part of the iris bordering the pupil |
| 70% | CORNEA | 6 | Part of the eye that covers the pupil and iris |
| 69% | CORNEA | 6 | The part of the eye that covers the iris and pupil |
| 66% | IRIS | 4 | Part of the eye around the pupil |
| 65% | AREOLA | 6 | Part of the iris |
| 65% | UVEA | 4 | Part of the iris |
| 64% | ARALSEA | 7 | Part of the Uzbekistan border |
| 63% | IRIS | 4 | Colored part of the eye around the pupil |
| 62% | UVEA | 4 | Part of the eye containing the iris |
| 62% | AREOLA | 6 | Colored part of the iris |
| 62% | AREOLAR | 7 | Of a ring-shaped part of the iris |
| 60% | IRIS | 4 | Part of the eye with a pupil in its middle |
| 60% | ORINOCO | 7 | Part of the Venezuela-Colombia border |
| 60% | ORINOCO | 7 | Part of the Venezuela/ Colombia border |
| 60% | ODER | 4 | Part of the German/Polish border |
| 60% | WABASH | 6 | Part of the Illinois/Indiana border |
| 60% | REDRIVER | 8 | Part of the Texas/Oklahoma border |
| 60% | URAL | 4 | Part of the Russia-Kazakhstan border |
| 60% | ODER | 4 | Part of the Poland/Germany border |
| 59% | ERIE | 4 | Part of the U.S./Canada border |
| 58% | UVEA | 4 | Part of the eye that holds the iris |
| 58% | UVEA | 4 | Part of the eye that contains the iris |
| 58% | IRIS | 4 | Part of the eye that contains the pupil |
| 58% | CORNEA | 6 | Part of the eye that covers the pupil |
| 58% | IRIS | 4 | Part of the eye that surrounds the pupil |
| 58% | IRIS | 4 | The part of the eye that controls the pupil |
| 58% | PERU | 4 | The Putumayo River forms part of its northern border |
| 57% | RED | 3 | ___ River, part of the Texas/Oklahoma border |
| 57% | ADIOS | 5 | Parting south of the border |
| 57% | ODER | 4 | It forms part of the Polish/German border |