| 100% | ARCH | 4 | Prefix with "enemy" to mean one's biggest rival |
| 63% | ECO | 3 | Prefix with "system" to mean one's natural environment |
| 60% | AUTO | 4 | Prefix with "biography" to mean a self-written work about one's life |
| 57% | ARCH | 4 | "Enemy" prefix to mean the biggest one |
| 57% | DEMI | 4 | Prefix with "god" to mean one like Achilles |
| 57% | UNI | 3 | Prefix with "corn" to mean a mythical one-horned creature |
| 57% | UNI | 3 | Prefix with "corn" to mean a magical one-horned creature |
| 56% | LOCO | 4 | Prefix with "motion" to mean movement from one place to another |
| 55% | MONO | 4 | Prefix with "chrome" to mean "one" |
| 53% | MAC | 3 | Prefix with "book" to mean Apple's laptop |
| 52% | AERO | 4 | Prefix with "Smith" to mean Joe Perry's band |
| 52% | AGRI | 4 | Prefix with "culture" to mean a farmer's field |
| 51% | COB | 3 | Prefix with "web" to mean a spider's old home |
| 51% | MOON | 4 | Prefix with "walk" to mean Michael Jackson's signature dance move |
| 50% | ECTO | 4 | Prefix with "plasm" to mean a layer of a cell's cytoplasm |
| 50% | LACTO | 5 | Prefix with "-bacillus," which means it's related to milk |
| 50% | OMNI | 4 | Prefix with present to mean ubiquitous |
| 50% | AGRI | 4 | Prefix with culture to mean farming |
| 50% | MACRO | 5 | Prefix with economics to mean "large" |
| 49% | GEO | 3 | Prefix with science to mean Earth science |
| 49% | BIO | 3 | Prefix with data to mean curriculum vitae |
| 49% | TERRA | 5 | Prefix with cotta to mean baked earth |
| 48% | ODD | 3 | Prefix with ball to mean an eccentric person |
| 48% | INTER | 5 | Prefix with "change" to mean exchange |
| 48% | INTER | 5 | Prefix with "national" to mean global |
| 48% | MAL | 3 | Prefix with "practice" to mean cheating |
| 48% | SEMI | 4 | Prefix with "circle" to mean half |
| 48% | ERST | 4 | Prefix with "while" to mean former |
| 48% | NON | 3 | Prefix with "conformist" to mean freethinker |
| 48% | OMNI | 4 | Prefix with "present" to mean ubiquitous |