| 100% | PENTA | 5 | Prefix with "-gon" for a shape with 5 sides |
| 64% | TRI | 3 | Prefix with "angle" for a geometric shape |
| 64% | TRI | 3 | Prefix with "angle" for a common shape |
| 58% | TRI | 3 | Prefix with "angle" for a three-sided figure |
| 57% | PENTAGON | 8 | A shape with five sides |
| 57% | OCTAGON | 7 | A shape with eight sides |
| 54% | AGORA | 5 | Prefix with phobia for a fear of crowded places |
| 53% | ULTRA | 5 | Prefix with marathon for a race over 26.2 miles |
| 53% | TRIANGLE | 8 | A shape with three straight sides |
| 53% | NEO | 3 | Prefix with "natal," for a newborn |
| 53% | ULTRA | 5 | Prefix with marathon for a race longer than 26.2 miles |
| 53% | UNI | 3 | Prefix with "cycle" for a vehicle with one wheel |
| 52% | SCREW | 5 | Prefix with "driver" for a fastening tool |
| 52% | DARE | 4 | Prefix with "devil" for a Marvel superhero |
| 52% | UBER | 4 | Prefix with "mensch" for a Nietzsche concept |
| 52% | GEO | 3 | Prefix with "graphy" for a school subject |
| 52% | NEO | 3 | Prefix with "natal" for a hospital unit |
| 52% | MER | 3 | Prefix with "maid" for a mythical creature |
| 52% | EPI | 3 | Prefix with "Pen" for a lifesaving item |
| 52% | UNI | 3 | Prefix with "corn" for a fantastical being |
| 52% | EPI | 3 | Prefix with "Pen" for a lifesaving tool |
| 52% | ODO | 3 | Prefix with "meter" for a dashboard reading |
| 52% | GEO | 3 | Prefix with "metry" for a math subject |
| 52% | EPI | 3 | Prefix with "Pen" for a lifesaving injection |
| 52% | SCARE | 5 | Prefix with "crow" for a field mannequin |
| 52% | RATTLE | 6 | Prefix with "snake" for a viper with a "noisy" tail |
| 52% | FLATBED | 7 | A truck with no sides for easy loading |
| 52% | AUTO | 4 | Prefix with "biography," for a self-written one |
| 52% | COS | 3 | Prefix with "play" for a Comic Con attendee |
| 52% | DECI | 4 | Prefix with "bel" for a sound-measuring unit |