| 100% | AVI | 3 | Prefix with "fauna" to mean birds of a particular region |
| 57% | HEMI | 4 | Prefix with "sphere" to mean half of a sphere |
| 57% | ACRO | 4 | Prefix with "phobia" to mean a fear of heights |
| 57% | ORTHO | 5 | Prefix with "pedics" to mean a branch of medicine |
| 57% | IDEO | 4 | Prefix with "logy" to mean a set of beliefs |
| 57% | PAIN | 4 | Prefix with "killer" to mean a type of pill |
| 57% | STAIR | 5 | Prefix with "case" to mean a set of steps |
| 57% | STAIR | 5 | Prefix with "case" to mean a series of steps |
| 56% | ACU | 3 | Prefix with "pressure" to mean a form of alternative medicine |
| 56% | WHIRL | 5 | Prefix with "pool" to mean a spinning mass of water |
| 56% | ACU | 3 | Prefix with "puncture" to mean a form of traditional Chinese medicine |
| 55% | AVIFAUNA | 8 | Birds of a particular region |
| 55% | ECTO | 4 | Prefix with "plasm" to mean a layer of a cell's cytoplasm |
| 54% | ACRO | 4 | Prefix with "yoga" to mean the practice that involves a lot of lifting |
| 53% | MONO | 4 | Prefix with chrome to mean "of a single color" |
| 49% | TRI | 3 | Prefix with "ceratops" to mean a dinosaur |
| 49% | SCREW | 5 | Prefix with "driver" to mean a tool |
| 49% | NEO | 3 | Prefix with "phyte" to mean a beginner |
| 49% | SCREW | 5 | Prefix with "driver" to mean a cocktail |
| 48% | MEGA | 4 | Prefix with phone to mean a portable sound amplification device |
| 48% | HIC | 3 | Prefix with "cup" to mean a minor setback |
| 48% | UNI | 3 | Prefix with "corn" to mean a mythical animal |
| 48% | LAP | 3 | Prefix with "top" to mean a portable computer |
| 48% | BIO | 3 | Prefix with "data" to mean a curriculum vitae |
| 48% | SEA | 3 | Prefix with "horse" to mean a marine animal |
| 48% | WERE | 4 | Prefix with "wolf" to mean a supernatural creature |
| 48% | TRI | 3 | Prefix with "angle" to mean a geometric figure |
| 48% | MEGA | 4 | Prefix with "phone" to mean a voice amplifier |
| 48% | AUTO | 4 | Prefix with "correct" to mean a texting feature |
| 48% | EURO | 4 | Prefix with "vision" to mean a singing contest |