| Definition | Word | % Correct |
|---|---|---|
| Opposite of prefix | Suffix | 90%
|
| Opposite of concave | Convex | 84%
|
| Coitus | Sex | 83%
|
| To cast a spell upon | Hex | 81%
|
| Levy owed to the government | Tax | 81%
|
| Human organ with no known function | Appendix | 75%
|
| Opposite of wane | Wax | 74%
|
| Depiction of Jesus's cross | Crucifix | 71%
|
| Shape of a spiral staircase or strand of DNA | Helix | 71%
|
| Suitable for either gender | Unisex | 71%
|
| Variety of medium-sized wild cat | Lynx | 70%
|
| House divided into two apartments | Duplex | 64%
|
| The tailbone | Coccyx | 57%
|
| One of three divisions of an insect body | Thorax | 52%
|
| Has the head of a man and the body of a lion | Sphinx | 50%
|
| Natural rubber product | Latex | 48%
|
| Outer layer of the cerebrum | Cortex | 45%
|
| Where two lines meet in a polygon | Vertex | 38%
|
| Conforming to traditional religious doctrine | Orthodox | 34%
|
| Mixture of fat and flour | Roux | 28%
|