| 100% | HELI | 4 | Prefix with "copter" to give an aircraft |
| 69% | CRAY | 4 | Prefix with "ola" to give an art supplies company |
| 69% | ACU | 3 | Prefix with "pressure" to give an alternate medicine technique |
| 69% | NEO | 3 | Prefix with "pets" to give an old virtual pet website |
| 65% | NEO | 3 | Prefix with "classical" to give an architectural style seen in the U.S. White House |
| 58% | AUTO | 4 | Prefix with "correct" to give a smartphone feature |
| 58% | PRE | 3 | Prefix with "heat" to give a baking directive |
| 58% | PERI | 4 | Prefix with "scope" to give a submarine device |
| 58% | ODD | 3 | Prefix with ball to mean an eccentric person |
| 57% | EPI | 3 | Prefix with "pen" to mean an injection |
| 57% | EPI | 3 | Prefix with "graph" to mean an inscription |
| 57% | AERO | 4 | Prefix with "nautics" to give Neil Armstrong's domain |
| 57% | PERI | 4 | Prefix with "meter" to mean an outer boundary |
| 57% | PRAT | 4 | Prefix with "fall" to mean an embarrassing mistake |
| 57% | SCREW | 5 | Prefix with "driver" to mean an everyday tool |
| 57% | SONO | 4 | Prefix with "gram" to mean an ultrasound picture |
| 57% | SONO | 4 | Prefix with "gram" to mean an ultrasound image |
| 56% | UNI | 3 | Prefix with "corn" to give a one-horned mythical creature |
| 56% | MELO | 4 | Prefix with "drama" to mean an over-exaggerated act |
| 55% | LAND | 4 | Prefix with "fill" to mean an area for garbage disposal |
| 55% | BARO | 4 | Prefix with "meter" to mean an instrument to measure atmospheric pressure |
| 54% | LOAN | 4 | To give, with an expectation of being returned with interest |
| 54% | GEO | 3 | Prefix with "graphy" or "metry" to give a school subject |
| 54% | SONO | 4 | Prefix with "gram" to mean an ultrasound picture often taken during pregnancy |
| 54% | PERI | 4 | Prefix with "scope," used to mean an instrument used in submarines |
| 53% | OMNI | 4 | Prefix with "bus" to mean an edition containing multiple works of an author |
| 53% | EGG | 3 | Prefix with "head" to mean an intellectual geek (used in a negative sense) |
| 53% | OFF | 3 | Prefix with "side" to mean an important rule in the game of soccer |
| 52% | GEO | 3 | Prefix with "tag" to mean an Instagram feature that allows users to add a location |
| 51% | AMERICANO | 9 | Name given to an espresso with added water |