| 100% | PATHO | 5 | Prefix with "logy" to mean study of diseases |
| 71% | GEO | 3 | Prefix with "graphy" to mean the study of the earth |
| 69% | IDEO | 4 | Prefix with "logy" to mean a set of beliefs |
| 61% | ACRO | 4 | Prefix with "phobia" to mean a fear of heights |
| 61% | ORTHO | 5 | Prefix with "pedics" to mean a branch of medicine |
| 61% | PAIN | 4 | Prefix with "killer" to mean a type of pill |
| 61% | HAP | 3 | Prefix with "hazard" to mean "disorganized" (anagram of "pah") |
| 61% | STAIR | 5 | Prefix with "case" to mean a set of steps |
| 61% | STAIR | 5 | Prefix with "case" to mean a series of steps |
| 61% | EPI | 3 | Prefix with "dermis" to mean outermost layer of skin |
| 60% | PROTO | 5 | Prefix with "type" to mean the first model of something |
| 60% | ACU | 3 | Prefix with "pressure" to mean a form of alternative medicine |
| 60% | WHIRL | 5 | Prefix with "pool" to mean a spinning mass of water |
| 59% | ACU | 3 | Prefix with "puncture" to mean a form of traditional Chinese medicine |
| 59% | AGRI | 4 | Prefix with "culture" to mean practice of farming |
| 59% | ECTO | 4 | Prefix with "plasm" to mean a layer of a cell's cytoplasm |
| 58% | HEMI | 4 | Prefix with "sphere" to mean half of a sphere |
| 58% | HEMI | 4 | Prefix with "sphere" to mean half of the earth |
| 58% | ACRO | 4 | Prefix with "yoga" to mean the practice that involves a lot of lifting |
| 58% | OFF | 3 | Prefix with "side" to mean an important rule in the game of soccer |
| 58% | OMNI | 4 | Prefix with "bus" to mean an edition containing multiple works of an author |
| 58% | AVI | 3 | Prefix with "fauna" to mean birds of a particular region |
| 57% | ULTRA | 5 | Prefix with "violet" to mean the kind of rays the ozone layer protects us from |
| 56% | MONO | 4 | Prefix with chrome to mean "of a single color" |
| 52% | OMNI | 4 | Prefix with present to mean ubiquitous |
| 52% | AGRI | 4 | Prefix with culture to mean farming |
| 52% | MACRO | 5 | Prefix with economics to mean "large" |
| 52% | IDEO | 4 | Prefix with or "logical" to mean manner of content thinking |
| 52% | GEO | 3 | Prefix with science to mean Earth science |
| 52% | BIO | 3 | Prefix with data to mean curriculum vitae |