| Examples | Prefix | Answer | % Correct |
|---|---|---|---|
| Hydrogen, Hydroelectric | Hydro- | Water | 96%
|
| Aeroplane, Aeroscience | Aero- | Air | 94%
|
| Geography, Geology | Geo- | Earth | 91%
|
| Octagon, Octopus, | Oct- | Eight | 89%
|
| Epidermis, Dermatologist | Derm- | Skin | 88%
|
| Phobophobia, Arachnophobe | Phob- | Fear | 85%
|
| Psychic, Psychopath | Psych- | Mind | 85%
|
| Mortuary, Immortal | Mort- | Death | 82%
|
| Masculine, Emasculate | Masc- | Male | 81%
|
| Dentist, Dentures, | Dent- | Tooth | 81%
|
| Unicycle, Universe, Unify | Uni- | One | 79%
|
| Photosynthesis, Photograph | Photo- | Light | 78%
|
| Kilometer, Kilogram | Kilo- | Thousand | 77%
|
| Pseudonym, Pseudoscience | Pseud- | False | 73%
|
| Phonograph, Telephone | Phon- | Sound | 71%
|
| Library, Libretto | Libr- | Book | 66%
|
| Xenophobic, Xenon | Xen- | Foreign | 55%
|
| Telephone, Telegraph | Tele- | Far | 54%
|
| Spectate, Spectacles | Spect- | Look | 53%
|
| Saccharin, Monosaccharide | Sacchar- | Sugar | 50%
|
| Transport, Transparent | Trans- | Across | 43%
|
| Feline, Felinae | Fel- | Cat | 32%
|
| Altitude, Altimeter | Alt- | Height | 30%
|
| Metric, Metronome, Barometer | Metr- | Measure | 26%
|