| 100% | OMNI | 4 | Prefix with "bus" to mean an edition containing multiple works of an author |
| 49% | OFF | 3 | Prefix with "side" to mean an important rule in the game of soccer |
| 46% | ODD | 3 | Prefix with ball to mean an eccentric person |
| 44% | EPI | 3 | Prefix with "pen" to mean an injection |
| 44% | EPI | 3 | Prefix with "graph" to mean an inscription |
| 43% | PRAT | 4 | Prefix with "fall" to mean an embarrassing mistake |
| 43% | SCREW | 5 | Prefix with "driver" to mean an everyday tool |
| 43% | SONO | 4 | Prefix with "gram" to mean an ultrasound picture |
| 43% | SONO | 4 | Prefix with "gram" to mean an ultrasound image |
| 43% | PERI | 4 | Prefix with "meter" to mean an outer boundary |
| 43% | MELO | 4 | Prefix with "drama" to mean an over-exaggerated act |
| 42% | LAND | 4 | Prefix with "fill" to mean an area for garbage disposal |
| 42% | AGRI | 4 | Prefix with "culture" to mean practice of farming |
| 42% | PATHO | 5 | Prefix with "logy" to mean study of diseases |
| 42% | BARO | 4 | Prefix with "meter" to mean an instrument to measure atmospheric pressure |
| 42% | ACRO | 4 | Prefix with "phobia" to mean a fear of heights |
| 42% | HEMI | 4 | Prefix with "sphere" to mean half of a sphere |
| 42% | ORTHO | 5 | Prefix with "pedics" to mean a branch of medicine |
| 42% | HEMI | 4 | Prefix with "sphere" to mean half of the earth |
| 42% | IDEO | 4 | Prefix with "logy" to mean a set of beliefs |
| 42% | PAIN | 4 | Prefix with "killer" to mean a type of pill |
| 42% | HAP | 3 | Prefix with "hazard" to mean "disorganized" (anagram of "pah") |
| 42% | STAIR | 5 | Prefix with "case" to mean a set of steps |
| 42% | STAIR | 5 | Prefix with "case" to mean a series of steps |
| 42% | EPI | 3 | Prefix with "dermis" to mean outermost layer of skin |
| 42% | SONO | 4 | Prefix with "gram" to mean an ultrasound picture often taken during pregnancy |
| 42% | AVI | 3 | Prefix with "fauna" to mean birds of a particular region |
| 42% | GEO | 3 | Prefix with "graphy" to mean the study of the earth |
| 42% | PROTO | 5 | Prefix with "type" to mean the first model of something |
| 42% | ACU | 3 | Prefix with "pressure" to mean a form of alternative medicine |